肽链内切酶LysylEndopeptidase(R)规格:1vial(2AU),1vial(10AU)Grade:forBiochemistrySummaryThisproductisforresearchuseonly.Donotadministerittohuman.Purity:HomogenousonSDS-PAGEActivity:shownoneachlabel.Unit:AU*/vial*AU:AmidaseUnit-amountofenzymerequiredfortheformationof1umolofp-nitroanilinefromN-benzoyl-DL-lysine-p-nitroanilineperminuteat30degreesC,pH9.5.PreparationA10AU-vialcontainsTris-HClcorrespondingto1mLof2mMTrisHClbuffer(pH8.0).MolecularWeight]27,000(gelfiltration);30,000(SDSelectrophoresis)OptimalpH9.0-9.5(amidaseactivity)StabilityVerystableinlyophilizedformsat-20degreesC;Stableforatleast2yearsat-20degreesCwhendissolvedinTris-HClbufferatpH4.0to11attheenzymeconcentrationofmorethan1mg/mL.Stableforatleast24hoursat4degreesCundertheaboveconditi***.LysylEndopeptidaseisaproteasesecretedbythesoilbacteriumAchromobacterlyticusM497-1,andissynonymouswiththeachromobacterproteasediscoveredbyMasaki,etal.LysylEndopeptidasecle***espeptidebondsatthecarboxy-terminalofbothlysineresiduesandS-aminoethylcysteineresidueswithahighdegreeofspecificity,makingitavaluabletoolforanalysisofpeptideandproteinprimarystructureandforenzymaticsynthesisofLys-Xcompounds.AnaddedfeatureofLysylEndopeptidaseisitsabilitytoretaincompleteactivityafterincubationin4Mureaorin0.1%SDSsolutionforupto6hoursat30degreesC.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~如有更多其它***产品需求与查询,请及时接洽：info@express-cn.com或在我公司查询主页客户留言处（http://www.express-cn.com/expressgb/m）留下您的查询内容，我们即会在当天为您作出回复。伊普瑞斯科技有限公司info@express-cn.com在线***：***：1069267096MSN:liyuqiu1983@cindylee-1981@总机：010-60206266传真：010-60206773www.express-cn.com)