chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 172337663 172337664 G A 53 GENIC heterozygous 62271849 1 172378108 172378109 C T 34 GENIC heterozygous 60945289 1 172440933 172440934 C G 29 GENIC heterozygous 60945390