chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 50039995 50039996 C T 5 GENIC heterozygous 50471321 12 50040008 50040009 C T 7 GENIC heterozygous 50236012 12 50040247 50040248 G C 23 GENIC heterozygous 50471322