chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 28173576 28173577 G T 10 GENIC homozygous 63845682 18 28175049 28175050 A G 7 GENIC homozygous 63845685 18 28201265 28201266 C 8 GENIC homozygous 64341868 18 28201304 28201305 C 4 GENIC homozygous 64407653