chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 13809245 13809246 G A 38 GENIC possibly homozygous 45756813 20 13809379 13809380 C T 48 GENIC heterozygous 45435328 20 13809444 13809445 T C 31 GENIC heterozygous 45435330