chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 148628524 148628525 C T 9 GENIC homozygous 112877270 4 148628528 148628529 C T 8 GENIC homozygous 112877272 4 148629201 148629202 C A 21 GENIC homozygous 112877274 4 148630272 148630273 T C 23 GENIC homozygous 112877276