chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 220321198 220321199 G C 31 GENIC heterozygous 926107974 1 220321200 220321201 C T 31 GENIC heterozygous 926107975 1 220321405 220321406 C A 73 GENIC heterozygous 926107976