chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 19940749 19940750 C CTTTT 18 GENIC heterozygous 47325382 16 19940749 19940750 C CTTTTTTT 18 GENIC heterozygous 47924206 16 19940749 19940750 C CTTT 18 GENIC heterozygous 47950569