chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 145373850 145373851 C G 21 GENIC homozygous 112870830 4 145374095 145374096 C T 20 GENIC homozygous 112870831 4 145374323 145374324 C T 26 GENIC possibly homozygous 112870833 4 145375682 145375683 C T 8 GENIC homozygous 112870834 4 145376445 145376446 C T 24 GENIC homozygous 112870835