O - PD-ECGF|Pdgfec|2900072D10Rik|PDECGF|Ecgf1|gliostatin Gene Ecgf1 Tymp gliostatin 2900072D10Rik MGI:1920212 PD-ECGF Pdgfec genetic mapping PDECGF thymidine phosphorylase http://identifiers.org/mgd/MGI:1920212 protein coding gene