chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 5683018 5683019 C G 22 GENIC homozygous 45732282 20 5684175 5684176 A C 12 GENIC possibly homozygous 45732284 20 5684331 5684332 C G 18 GENIC homozygous 45388309