chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 141132749 141132750 G A 22 GENIC homozygous 115939767 7 141133948 141133949 G A 22 GENIC homozygous 115939768 7 141135050 141135051 C T 21 GENIC homozygous 115939770