1Xu,M.,Southworth,M.W.,Mersha,F.B.,Hornstra,L.J.,and perler,F.B.,In vitroprotein splicing of purified precursor and the identification of a branchedintermediate[J].Cell,1993,75:1371-1377.
2Evans,T.C.,Benner,J.,and Xu,M.-Q.,Semisynthesis of cytotoxic proteins usinga modified protein splicing element[J].Protein Sci.,1998,7:2256-2264.
3Xu M-Q,and Perler FB.Themechanism of protein splicing and its modulationby mutation[J].EMBO J.1996,15:5146-5153.
4Chong S,Williams KS,Wotkowicz C,et al.Modulation of protein splicing ofro the Saccharomyces cerevisiae vacuolar membrane ATPase intein[J].J Biol Chem.1998,273:1067-1077.
5Ozbek B,ulgen K O.The stability of enzymes after sonication[J].Process Biochem,2000,35:1037—1043.
