chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 114857044 114857045 G T 55 GENIC possibly homozygous 112813610 4 114857070 114857071 G A 50 GENIC possibly homozygous 112813612 4 114858068 114858069 G T 51 GENIC possibly homozygous 112813614