http://identifiers.org/mgd/MGI:3053806 MGI:3053806 transgene TRAP-Cre (line 4) Tg(Acp5-cre)4Rda O transgene insertion 4, Rachel A Davey TRAP-Cre Transgene TRAP-Cre (line 4)|TRAP-Cre|TRACP-cre TRACP-cre