chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 146720198 146720199 C T 30 GENIC heterozygous 62887017 1 146720200 146720201 C T 28 GENIC heterozygous 62887018 1 146736007 146736008 C CT 50 GENIC heterozygous 62887019