共 4 条
- [1] AnalysisoftheEscherichiacoligeneencodingL asparaginaseII ,ansB ,anditsregulationbyAMPreceptorandFNRproteins. JenningsMP,BeachamIR. Journal of Bacteriology . 1990
- [2] Enhancedsensitivityforpeptidemappingwithelectrosprayliquidchromatography massspectrometryinthe presenceofsignalsuppressionduetotrifluoroaceticacidcontainingmobilephase. ApffelA,FischerS,GoldbergG,etal. JChromatogrA . 1995
- [3] L AsparaginaseIIofEscherichiacoliK 12 :cloning ,mappingandsequencingoftheansBgene. BonthronDT. Gene . 1990
- [4] Signalenhancementforgradientreverse phasehigh performanceliquidchromatography electrosprayionizationmassspectrometryanalysiswithtrifluoroaceticandotherstrongacidmodifiersby postcolumnadditionofpropionicacidandisopropanol. KuhlmannFE,ApffelA,FischerSM. JAmSocMassSpectrom . 1995