chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 81534529 81534530 A G 63 GENIC heterozygous 61882481 1 81535022 81535023 T G 49 GENIC heterozygous 61882482 1 81535520 81535521 G A 22 GENIC heterozygous 62686723