chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 142870941 142870942 T C 29 GENIC heterozygous 57943545 4 142871644 142871645 T C 34 GENIC homozygous 57505389 4 142872479 142872480 C T 47 GENIC homozygous 57943548