chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 7514670 7514671 C T 46 GENIC heterozygous 45736975 20 7514685 7514686 G T 44 GENIC heterozygous 45736976 20 7515946 7515947 G A 84 GENIC heterozygous 45413595 20 7515967 7515968 C T 90 GENIC heterozygous 45413596