chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 144520045 144520046 A T 12 GENIC homozygous 671029736 6 144520151 144520152 T C 9 GENIC possibly homozygous 671029737 6 144520883 144520884 C CA 4 GENIC homozygous 768910033 6 144520887 144520888 C CT 4 GENIC homozygous 768910034