刺激/抑制试剂

Rapid Yeast Protein Prep for SDS PAGE and Western

HorvathandRiezman,Yeast,1994;GottschlingLab

SampleBuffer:10ml
0.06MTris-HCl,pH6.80.6ml1MTris6.8
10%(v/v)glycerol2ml50%glycerol
2%(w/v)SDS2ml10%SDS
5%(v/v)2-mercaptoethanol0.5ml2-mercaptoethanol
0.0025%(w/v)bromophenolblue0.1mlSat.Bromphenolblue
4.9mlH2O

MakesampleBufferfreshbeforeuse.Canstorebufferfrozenat—20degreesfor~6months.


1.Growcellsovernight(~1x107cells/ml;A600=0.7)andcollect1.5mlcells(adjustvolumesaccordingtocelldensityofcultures)in1.5mlmicrofugetube(1minute,14000xg).Itisimportantnottogrowthecellstoahighdensityasthismethodwillnotworkwell.

10microlitersofasaturatedovernightcultureinYPDinnoculatedto5mlSD+essentialaminoacidsfor~16hrsgivesA600of0.5to1.0forwild-typecellsgrownat30degrees

150microlitersofYPDsaturatedculturedilutedto5mlYPDandgrownfor~5hrsat30degreesgivesanA600of~0.8forwild-typecells.

2.Washcells1Xwithwaterandcollectagainbycentrifugation.

3.ResUSPendcellsin100microliterssamplebuffer.

4.Heatat95degCfor5minutes.

5.Centrifuge14000xgfor5minutes.Load15microlitersperlaneonanSDSpolyacrylamidegel.

LastmodifiedFri,Aug11,2000

================  蚂蚁淘在线  ================

免责声明:本文仅代表作者个人观点,与本网无关。其创作性以及文中陈述文字和内容未经本站证实,对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不做任何保证或承诺,请读者仅作参考,并请自行核实相关内容

版权声明:未经蚂蚁淘在线授权不得转载、摘编或利用其他方式使用上述作品。已经经本网授权使用作品的,应该授权范围内使用,并注明“来源:蚂蚁淘在线”。违反上述声明者,本网将追究其相关法律责任。