chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 257578536 257578537 C T 21 GENIC homozygous 110412153 2 257579826 257579827 C T 25 GENIC homozygous 111196934 2 257587452 257587453 C T 27 GENIC homozygous 111196936 2 257590642 257590643 C T 24 GENIC homozygous 111196938 2 257598374 257598375 G A 25 GENIC homozygous 111196940