transgene insertion 423, University Hospital, Zurich http://identifiers.org/mgd/MGI:3044038 Tg(SERPIN1A-IGHG1/Il1rl1)423Zbz Inserted expressed sequence T1-Fc TgN423AAT-T1FcZbz MGI:3044038 Tg(SERPINA1-IGHG1/Il1rl1)423Zbz