chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 102078320 102078321 C CT 30 GENIC homozygous 761412027 1 102078329 102078330 C CCT 32 GENIC homozygous 761412028 1 102078331 102078334 GAA --- 33 GENIC homozygous 761412029