Gene protein coding gene Mpg genetic mapping APNG Aag|Mid1|3-methyladenine DNA glycosylase|APNG|alkylpurine-DNA-N-glycosylase N-methylpurine-DNA glycosylase + MGI:97073 http://identifiers.org/mgd/MGI:97073 Mid1 3-methyladenine DNA glycosylase Aag alkylpurine-DNA-N-glycosylase O