chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 157792271 157792272 G A 22 GENIC homozygous 972447623 4 157796662 157796663 T C 20 GENIC homozygous 972447624 4 157797124 157797125 G A 10 GENIC homozygous 972447625 4 157798356 157798357 T G 38 GENIC homozygous 972447626