chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 2030911 2030912 G A 27 GENIC homozygous 47795512 16 2031220 2031222 GT -- 29 GENIC homozygous 47240550 16 2031501 2031502 G T 28 GENIC homozygous 47795513