chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 54978522 54978523 T C 27 GENIC heterozygous 46607527 18 54978695 54978696 C A 19 GENIC heterozygous 46607528 18 54978731 54978732 A T 16 GENIC heterozygous 46607529 18 54978732 54978733 G T 16 GENIC heterozygous 46607530