chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 194692813 194692814 A G 52 GENIC homozygous 135779056 1 194707122 194707122 TCC 9 GENIC heterozygous 135452664 1 194712448 194712449 T G 61 GENIC homozygous 135779057