chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 157736263 157736264 G A 38 GENIC homozygous 113184596 4 157736433 157736434 G A 24 GENIC homozygous 112906964 4 157740607 157740608 A G 18 GENIC homozygous 113184597