chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 75701182 75701183 A C 24 GENIC homozygous 63943839 18 75901327 75901328 T C 30 GENIC homozygous 63944519 18 75901332 75901333 C T 30 GENIC homozygous 63944521 18 75927145 75927146 A G 31 GENIC homozygous 63944582