简介:TotesttheosteoinductiveactivityoftheRBXdevelopedbyus,eightdifferentdoses(4,2,1,0.5,0.25,0.125,0.075,and0.0325milligrams)ofbovinebonemorpho-geneticprotein(bBMP)wereselectedonthebasisoftheresultsofectopicassaysandwerereconstitutedwithtenmilligramsoftheantigen-extracted,partialdecalcifiedcalfcancellonsbonewhichservedasacarrierforthebBMP.Theywereimplantedin
简介:Thispaperreports,forthefirsttime,thatArchaerhodopsin-4(AR4)couldbereconstitutedintophospholipidliposomesbyself-assembly.AR4isanewmembraneproteinisolatedfromhalobacteriaH.sp.xz515inasaltlakeofTibet,China.Thisisabacteriorhodopsin(bR)likeprotein,functionasalight-drivenprotonpump.ExperimentalmeasurementsverifiedthatsimilartobR,ARnotonlyremainsitsbiologicalactivityinpmteoliposome,butalsokeepsapreferredorientationinself-assembly.