!gaf-version: 2.1 SGN_gene 4510 DUTROPR_I PO:0000008 PMID:8415746 IEP NCBI_gi:424159 A tropinone reductase I gene taxon:4074 20080404 SGN SGN_gene 5003 pmt2 PO:0009005 PMID:17221359 IEP NCBI_gi:35208828 A putrescine N-methyltransferase 2 pmt gene taxon:4074 20090625 SGN SGN_gene 5004 pmt1 PO:0009005 PMID:17221359 IEP NCBI_gi:86438863 A putrescine N-methyltransferase 1 PMT gene taxon:4074 20090702 SGN