chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 220321198 220321199 G C 20 GENIC homozygous 610035925 1 220321200 220321201 C T 21 GENIC homozygous 610035926 1 220321405 220321406 C A 31 GENIC homozygous 610035927 1 220321776 220321777 G A 27 GENIC homozygous 612303933 1 220321832 220321833 T C 20 GENIC homozygous 612303934