如何从R中的数据中提取的多位高斯中提取信息？

I have sequencing run information (for 4 nucleotides) that I have extracted from the .ab1 file. I want to be able to fit four multi-peak Gaussian distributions into the data (corresponding to 4 different nucleotides) Data is a csv file with five columns - index columns and four other columns corresponding to reads from the four nucleotides -A,T,G and C.I have sequencing run information (for 4 nucleo