###This section for drafting up the script students will run
require(tidyverse)
Loading required package: tidyverse
Registered S3 methods overwritten by 'dbplyr':
  method         from
  print.tbl_lazy     
  print.tbl_sql      
-- Attaching packages ----------------------------------------------------------------------------- tidyverse 1.3.1 --
√ ggplot2 3.3.5     √ purrr   0.3.4
√ tibble  3.1.6     √ dplyr   1.0.8
√ tidyr   1.2.0     √ stringr 1.4.0
√ readr   2.1.2     √ forcats 0.5.1
-- Conflicts -------------------------------------------------------------------------------- tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
require(openxlsx)
Loading required package: openxlsx
require(ggplot2)
require(ggpubr)
Loading required package: ggpubr
PhenoGeno<-read.xlsx("Data_final.xlsx",1 )%>% 
  as.data.frame(stringsAsFactors=FALSE) ## Read the phenotype and genotypes within 1Mb of the CXCL10 gene into memory.

##Explore the dataset:

#what is the dataset size?
dim(PhenoGeno)
[1]  527 4107
#which populations are included in the study?
unique(PhenoGeno$Population)
[1] "IBS" "KHV" "GWD" "ESN"
#are they equally represented?
table(PhenoGeno$Population)

ESN GWD IBS KHV 
129 179 157  62 
#what's the frequency/range of CXCL10 values?
ggplot(data = PhenoGeno)+
  geom_boxplot(aes(y= Chlamydia_IP10, x = Population, fill = Sex))+
  #geom_histogram(aes(x=Chlamydia_IP10), binwidth = 10)+
  theme_bw()


#how frequently do variants occur in the region?
PhenoGeno[-c(1:4)] %>%
  colSums() %>%
  enframe() %>%
  na.omit()-> variant_freq

ggplot(data = variant_freq)+
  geom_histogram(aes(x=value), binwidth = 10)+
  xlim(100,600)+
  theme_bw()
Warning: Removed 2 rows containing missing values (geom_bar).

#what is the most common variant?
max(variant_freq$value)
[1] 533
variant_freq[variant_freq$value == 533,]
#How many cells lines from men and women are there?
table(PhenoGeno$Sex)

female   male 
   248    279 
#Is that equally represented by population? Modify/add to the below code to calculate the % of cell lines from male or female individuals in each population.
PhenoGeno %>%
  group_by(Population) %>% add_count(name = "cell lines") %>%
  group_by(Population, `cell lines`) %>%
  count(Sex, name = "donors") %>% 
  mutate("%" = donors/`cell lines`)
  
##Use the below data.frame to answer the following questions. 
PhenoGeno.long <- pivot_longer(PhenoGeno[-4], cols = !c(LCL_ID, Sex, Population), names_to = "variant", values_to = "value") 

#Which population has the most variants? Describe the data transformations that occur to come to an answer.
PhenoGeno.long[PhenoGeno.long == 2] <- 1

PhenoGeno.long %>%
  group_by(Population, LCL_ID) %>%
  summarise("variant.sum" = sum(value)) %>%
  group_by(Population) %>%
  summarise("avg.variant" = mean(variant.sum),
            "sd" = sd(variant.sum))
`summarise()` has grouped output by 'Population'. You can override using the `.groups` argument.
#How many unique variants occur in each population? How many occur in 2 of 4 populations?
PhenoGeno.long[PhenoGeno.long == 0] <- NA

na.omit(PhenoGeno.long) %>%
  group_by(variant) %>%
  count(Population) %>%
  pivot_wider(id_cols = Population, names_from = variant, values_from = n) -> variants_by_pop

variants_by_pop[,colSums(is.na(variants_by_pop))==3]
variants_by_pop[,colSums(is.na(variants_by_pop))==2]

Explore other data analysis questions you have! Be careful not to overwrite the PhenoGeno data frame.

##Determine if the phenotype should be used for association testing [why we check for normality]

#add density plot of normal distribution overlap to plots. 
ggplot(PhenoGeno, aes(x = Chlamydia_IP10)) + geom_density() + 
  theme_bw(base_size = 14) ##Data are severely skewed, let's see if we can transform it into something usable


ggplot(PhenoGeno, aes(x = Chlamydia_IP10)) + geom_density() + 
  theme_bw(base_size = 14) + scale_x_continuous(trans = "log2") ##Data now fit a normal distribution, acceptable for association testing


PhenoGeno$log2_Chlamydia_IP10<-log2(PhenoGeno$Chlamydia_IP10) ##Create a column of the data frame with the log2transformed phenotype

#statistical test for normality
shapiro.test(PhenoGeno$Chlamydia_IP10)

    Shapiro-Wilk normality test

data:  PhenoGeno$Chlamydia_IP10
W = 0.67467, p-value < 2.2e-16
shapiro.test(PhenoGeno$log2_Chlamydia_IP10)

    Shapiro-Wilk normality test

data:  PhenoGeno$log2_Chlamydia_IP10
W = 0.98031, p-value = 1.506e-06
#QQ plots: QQ plots compare the distribution of our data against a normal distribution but looking at estimated quantiles. 
ggqqplot(PhenoGeno$Chlamydia_IP10)

ggqqplot(PhenoGeno$log2_Chlamydia_IP10)

##Determine if the phenotype is confounded by other variables

ggplot(PhenoGeno, aes(x = Sex, y = log2_Chlamydia_IP10, fill = Sex)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +  
  stat_compare_means(method = "t.test") + theme_bw(base_size = 14) + theme(legend.position = "none") ##LCLs from female donors secrete more CXCL10 in response to Chlamydia infection


ggplot(PhenoGeno, aes(x = Population, y = log2_Chlamydia_IP10, fill = Population)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + stat_compare_means(method = "anova") + theme(legend.position = "none") ##Data may also be confounded by Population effect


#would we interpret this differently if we hadn't normalized?
ggplot(data = PhenoGeno, aes(y = Chlamydia_IP10, x = Population, fill = Sex))+
  geom_boxplot(outlier.shape = NA, position = position_dodge2(0.85, preserve = "single")) + geom_point(size = 1, position=position_jitterdodge(0.1)) +
  #stat_compare_means(method = "t.test")+
  theme_bw(base_size = 12)

#Break here to talk about how association testing works, linear regression, covariates, etc.

Results<-read.xlsx("Data_final.xlsx",2) ##Read the results of association testing into memory

ggplot(Results, aes(x = Pos, y = -log10(Pvalue))) + geom_point() +
  theme_bw(base_size = 14) + geom_hline(yintercept = 7.3, color = "red") ## Can pause for discussion of why the threshold for significance is so high. multiple testing burden over 1M independent tests, etc.

##Instruct students to click the “Results” object and sort by “p-value” to find the top-associated SNP.

##Plot the top associated SNP
PhenoGeno$rs2869462<-as.factor(PhenoGeno$rs2869462) ##recode this as factor instead of numeric

ggplot(PhenoGeno, aes(x = rs2869462, y = log2_Chlamydia_IP10, fill = rs2869462)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + theme(legend.position = "none") ##Individuals with the alternate/minor allele produce less CXCL10/IP10 than those with the reference/major allele


ggplot(PhenoGeno, aes(x = rs2869462, y = log2_Chlamydia_IP10, fill = rs2869462)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Sex) + theme(legend.position = "none") ## Regardless of Sex


ggplot(PhenoGeno, aes(x = rs2869462, y = log2_Chlamydia_IP10, fill = rs2869462)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Population) + theme(legend.position = "none") ## Regardless of Population

Do the same for the 2nd most significant SNPs

##Plot the top associated SNP
PhenoGeno$rs13130917<-as.factor(PhenoGeno$rs13130917) ##recode this as factor instead of numeric

ggplot(PhenoGeno, aes(x = rs13130917, y = log2_Chlamydia_IP10, fill = rs13130917)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + theme(legend.position = "none") ##Individuals with the alternate/minor allele produce less CXCL10/IP10 than those with the reference/major allele


ggplot(PhenoGeno, aes(x = rs13130917, y = log2_Chlamydia_IP10, fill = rs13130917)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Sex) + theme(legend.position = "none") ## Regardless of Sex


ggplot(PhenoGeno, aes(x = rs13130917, y = log2_Chlamydia_IP10, fill = rs13130917)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Population) + theme(legend.position = "none") ## Regardless of Population

Those graphs look really similar. Do the two alleles primarily co-occur?

PhenoGeno$rs2869462 == PhenoGeno$rs13130917 #it looks like yes
  [1]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
 [19]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
 [37]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
 [55]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
 [73]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
 [91]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[109]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[127]  TRUE  TRUE  TRUE  TRUE FALSE FALSE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[145]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[163]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[181]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[199]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[217]  TRUE  TRUE  TRUE  TRUE FALSE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[235]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[253]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[271]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[289]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[307]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[325]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[343]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[361]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE FALSE
[379]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[397]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[415]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[433]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[451]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[469]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[487]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[505]  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE  TRUE
[523]  TRUE  TRUE  TRUE  TRUE  TRUE

Where are the 2 highly significant SNPs located in the genome?

Results %>%
  filter(SNP == "rs13130917" | SNP == "rs2869462")
---
title: "Data_expeditions Bio432S"
output: html_notebook
authors: "Ben Schott & Rylee Hackley"
---

```{r load_packages, message=FALSE}
###This section for drafting up the script students will run
require(tidyverse)
require(openxlsx)
require(ggplot2)
require(ggpubr)

PhenoGeno<-read.xlsx("Data_final.xlsx",1 )%>% 
  as.data.frame(stringsAsFactors=FALSE) ## Read the phenotype and genotypes within 1Mb of the CXCL10 gene into memory.
```

##Explore the dataset:
```{r}
#what is the dataset size?
dim(PhenoGeno)

#which populations are included in the study?
unique(PhenoGeno$Population)

#are they equally represented?
table(PhenoGeno$Population)

#what's the frequency/range of CXCL10 values?
ggplot(data = PhenoGeno)+
  geom_boxplot(aes(y= Chlamydia_IP10, x = Population, fill = Sex))+
  #geom_histogram(aes(x=Chlamydia_IP10), binwidth = 10)+
  theme_bw()

#how frequently do variants occur in the region?
PhenoGeno[-c(1:4)] %>%
  colSums() %>%
  enframe() %>%
  na.omit()-> variant_freq

ggplot(data = variant_freq)+
  geom_histogram(aes(x=value), binwidth = 10)+
  xlim(100,600)+
  theme_bw()

#what is the most common variant?
max(variant_freq$value)
variant_freq[variant_freq$value == 533,]
```

```{r}
#How many cells lines from men and women are there?
table(PhenoGeno$Sex)

#Is that equally represented by population? Modify/add to the below code to calculate the % of cell lines from male or female individuals in each population.
PhenoGeno %>%
  group_by(Population) %>% add_count(name = "cell lines") %>%
  group_by(Population, `cell lines`) %>%
  count(Sex, name = "donors") %>% 
  mutate("%" = donors/`cell lines`)
  
##Use the below data.frame to answer the following questions. 
PhenoGeno.long <- pivot_longer(PhenoGeno[-4], cols = !c(LCL_ID, Sex, Population), names_to = "variant", values_to = "value") 

#Which population has the most variants? Describe the data transformations that occur to come to an answer.
PhenoGeno.long[PhenoGeno.long == 2] <- 1

PhenoGeno.long %>%
  group_by(Population, LCL_ID) %>%
  summarise("variant.sum" = sum(value)) %>%
  group_by(Population) %>%
  summarise("avg.variant" = mean(variant.sum),
            "sd" = sd(variant.sum))

#How many unique variants occur in each population? How many occur in 2 of 4 populations?
PhenoGeno.long[PhenoGeno.long == 0] <- NA

na.omit(PhenoGeno.long) %>%
  group_by(variant) %>%
  count(Population) %>%
  pivot_wider(id_cols = Population, names_from = variant, values_from = n) -> variants_by_pop

variants_by_pop[,colSums(is.na(variants_by_pop))==3]
variants_by_pop[,colSums(is.na(variants_by_pop))==2]
```

Explore other data analysis questions you have! Be careful not to overwrite the PhenoGeno data frame.
```{r}

```


##Determine if the phenotype should be used for association testing
[why we check for normality]
```{r}
#add density plot of normal distribution overlap to plots. 
ggplot(PhenoGeno, aes(x = Chlamydia_IP10)) + geom_density() + 
  theme_bw(base_size = 14) ##Data are severely skewed, let's see if we can transform it into something usable

ggplot(PhenoGeno, aes(x = Chlamydia_IP10)) + geom_density() + 
  theme_bw(base_size = 14) + scale_x_continuous(trans = "log2") ##Data now fit a normal distribution, acceptable for association testing

PhenoGeno$log2_Chlamydia_IP10<-log2(PhenoGeno$Chlamydia_IP10) ##Create a column of the data frame with the log2transformed phenotype

#statistical test for normality
shapiro.test(PhenoGeno$Chlamydia_IP10)
shapiro.test(PhenoGeno$log2_Chlamydia_IP10)

#QQ plots: QQ plots compare the distribution of our data against a normal distribution but looking at estimated quantiles. 
ggqqplot(PhenoGeno$Chlamydia_IP10)
ggqqplot(PhenoGeno$log2_Chlamydia_IP10)
```

##Determine if the phenotype is confounded by other variables
```{r}
ggplot(PhenoGeno, aes(x = Sex, y = log2_Chlamydia_IP10, fill = Sex)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +  
  stat_compare_means(method = "t.test") + theme_bw(base_size = 14) + theme(legend.position = "none") ##LCLs from female donors secrete more CXCL10 in response to Chlamydia infection

ggplot(PhenoGeno, aes(x = Population, y = log2_Chlamydia_IP10, fill = Population)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + stat_compare_means(method = "anova") + theme(legend.position = "none") ##Data may also be confounded by Population effect

#would we interpret this differently if we hadn't normalized?
ggplot(data = PhenoGeno, aes(y = Chlamydia_IP10, x = Population, fill = Sex))+
  geom_boxplot(outlier.shape = NA, position = position_dodge2(0.85, preserve = "single")) + geom_point(size = 1, position=position_jitterdodge(0.1)) +
  #stat_compare_means(method = "t.test")+
  theme_bw(base_size = 12)
```

#Break here to talk about how association testing works, linear regression, covariates, etc.
```{r}
Results<-read.xlsx("Data_final.xlsx",2) ##Read the results of association testing into memory

ggplot(Results, aes(x = Pos, y = -log10(Pvalue))) + geom_point() +
  theme_bw(base_size = 14) + geom_hline(yintercept = 7.3, color = "red") ## Can pause for discussion of why the threshold for significance is so high. multiple testing burden over 1M independent tests, etc.
```

##Instruct students to click the "Results" object and sort by "p-value" to find the top-associated SNP.
```{r}
##Plot the top associated SNP
PhenoGeno$rs2869462<-as.factor(PhenoGeno$rs2869462) ##recode this as factor instead of numeric

ggplot(PhenoGeno, aes(x = rs2869462, y = log2_Chlamydia_IP10, fill = rs2869462)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + theme(legend.position = "none") ##Individuals with the alternate/minor allele produce less CXCL10/IP10 than those with the reference/major allele

ggplot(PhenoGeno, aes(x = rs2869462, y = log2_Chlamydia_IP10, fill = rs2869462)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Sex) + theme(legend.position = "none") ## Regardless of Sex

ggplot(PhenoGeno, aes(x = rs2869462, y = log2_Chlamydia_IP10, fill = rs2869462)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Population) + theme(legend.position = "none") ## Regardless of Population
```

Do the same for the 2nd most significant SNPs
```{r}
##Plot the top associated SNP
PhenoGeno$rs13130917<-as.factor(PhenoGeno$rs13130917) ##recode this as factor instead of numeric

ggplot(PhenoGeno, aes(x = rs13130917, y = log2_Chlamydia_IP10, fill = rs13130917)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + theme(legend.position = "none") ##Individuals with the alternate/minor allele produce less CXCL10/IP10 than those with the reference/major allele

ggplot(PhenoGeno, aes(x = rs13130917, y = log2_Chlamydia_IP10, fill = rs13130917)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Sex) + theme(legend.position = "none") ## Regardless of Sex

ggplot(PhenoGeno, aes(x = rs13130917, y = log2_Chlamydia_IP10, fill = rs13130917)) + geom_boxplot(outlier.shape = NA) + geom_jitter(width = 0.2) +
  theme_bw(base_size = 14) + facet_grid(. ~ Population) + theme(legend.position = "none") ## Regardless of Population
```


Those graphs look really similar. Do the two alleles primarily co-occur?
```{r}
PhenoGeno$rs2869462 == PhenoGeno$rs13130917 #it looks like yes
```

Where are the 2 highly significant SNPs located in the genome?
```{r}
Results %>%
  filter(SNP == "rs13130917" | SNP == "rs2869462")
```