chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187294237 187294238 C A 23 GENIC homozygous 110167199 2 187294947 187294948 T G 12 GENIC homozygous 110167200 2 187299198 187299199 A T 15 GENIC homozygous 110167201