chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 178172954 178172955 G GA 9 GENIC homozygous 57017004 4 178172955 178172956 G A 9 GENIC homozygous 57017005 4 178173992 178173994 CC -- 6 GENIC heterozygous 60100182