chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 144265488 144265489 A G 20 GENIC homozygous 785848509 7 144265550 144265551 G A 24 GENIC homozygous 785848510 7 144269679 144269680 G A 25 GENIC homozygous 785848511