chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 219390865 219390866 A C 13 GENIC homozygous 108540644 1 219392199 219392200 T A 19 GENIC homozygous 108993911 1 219392579 219392580 A G 19 GENIC homozygous 108993912