chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 268842566 268842567 C G 42 GENIC homozygous 516304115 1 268843563 268843564 T G 33 GENIC homozygous 516304116 1 268846199 268846200 G A 27 GENIC homozygous 516304117