transgene Transgene transgene insertion 3434, Friedrich Beermann Tyrp1-Tag|TRP-1/SV40 Tag|TRP-1/Tag Tyrp1-Tag http://identifiers.org/mgd/MGI:3621050 MGI:3621050 TRP-1/SV40 Tag Tg(Tyrp1-TAg)3434Bee TRP-1/Tag O