chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 275441464 275441465 G A 18 GENIC heterozygous 59985332 2 275447271 275447272 A - 2 GENIC heterozygous 61263989 2 275449919 275449920 T TC 5 GENIC heterozygous 60188002