MGI:3817551 SCF<220> transgene TgN(PGKhSCF<220>)|Tg(huSCFh220)441Daw|SCF<220> transgene insertion 441, David A Williams Tg(huSCFh220)441Daw TgN(PGKhSCF<220>) O http://identifiers.org/mgd/MGI:3817551 Transgene Tg(PGK1-KITLG*220)441Daw