chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 148628524 148628525 C T 30 GENIC homozygous 112877270 4 148628528 148628529 C T 31 GENIC homozygous 112877272 4 148629201 148629202 C A 33 GENIC homozygous 112877274 4 148630272 148630273 T C 27 GENIC homozygous 112877276