Installing packages of R in UBUNTU i have an R script that looks like this: install.packages("R.utils") library("R.utils") install.packages("vcfR") library("vcfR") install.packages("stringr") library("stringr") install.packages("tidyverse") library("tidyverse") install.packages("dplyr") library("dplyr") gunzip("gnomad.exomes.r2.1.1.sites.21.vcf.bgz", "gnomad.exomes.r2.1.1.sites.21.vcf") vc=read.vcfR("gnomad.exomes.r2.1.1.sites.21.vcf") df=vc@fix data=as.data.frame(df) data_snp=data %>% filter(str_length(ALT)==1 & str_length(REF)==1)#filtering for SNPs data_snp$snp_id <- str_c("chr21","-", data_snp$POS) data_snp$AF_total=str_extract(data_snp$INFO, "(?<=AF=)[^;]+") data_snp$AF_latin=str_extract(data_snp$INFO, "(?<=AF_amr=)[^;]+") data_snp$INFO=NULL data_snp$key=str_c(data_snp$snp_id,"-",data_snp$ALT,"-",data_snp$REF) df_for_filter=read.csv("merged_df.csv") df_x=subset(df_for_filter,df_for_filter$CHROM=="chr21") df_x$snp_id=str_c("chr21","-",df_x$POS) df_x$key=str_c(df_x$snp_id,"-",df_x$ALT,"-",df_x$REF) filter_df=data_snp %>% semi_join(df_x, by …
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