chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 70795916 70795917 A G 20 GENIC homozygous 110496323 18 70798522 70798523 A G 16 GENIC homozygous 110496327 18 70800528 70800529 A T 7 GENIC homozygous 110496329