chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 50468241 50468242 A G 52 GENIC heterozygous 56882640 4 50468433 50468434 T C 45 GENIC heterozygous 56882642 4 50468445 50468446 A G 44 GENIC heterozygous 56882644