>sp|D3ZVP0|ISK13_RAT Serine protease inhibitor Kazal-type 13 OS=Rattus norvegicus GN=Spink13 MTRRGCWPHRIIFSLILLTWTHVTLAALIRSHTFSNWPKPPCKMYYPIDPDYEANCPDVI ALVCATNGLNYKNECFFCIDRWEFGPHIEFVKYGKCE