chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 264771479 264771480 G A 56 GENIC homozygous 108636596 1 264772932 264772933 C T 35 GENIC homozygous 108783485 1 264773222 264773223 A G 54 GENIC homozygous 108636597