chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 7829196 7829197 G A 9 GENIC homozygous 677486010 20 7829442 7829443 T A 5 GENIC homozygous 677486011 20 7829785 7829786 G A 7 GENIC homozygous 677486012