chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 70007839 70007840 T C 17 GENIC homozygous 577385387 19 70007856 70007857 C A 20 GENIC homozygous 577385388 19 70009368 70009369 G C 27 GENIC homozygous 577385389