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  1. May 2019
    1. Spheroplast resuspension buffer0.1M KCl15 mM HEPES (pH 7.5)3 mM Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid(EGTA)10% GlycerolPhosphatidylinositol sonication buffer10 mM HEPES (pH 7.5)1 mM EGTA PI3-kinase reaction buffer40 mM HEPES (pH 7.5)20 mM MgCl280 μM ATP5 μCi γ-P32ATPDeveloping solution for thin layer chromatography(120.2 ml)Chloroform –60 mlMethanol –47 mlAmmonia –4.4 mlWater –8.8 ml
    1. Volume was adjusted with water to 1 L and solution was sterilized by autoclaving.Pre-hybridization/hybridization buffer (Modified Church and Gilbert buffer)0.5 M phosphate buffer (134g of Na2HPO4.7H2O,4 mL of 85%H3PO4), pH7.27% (w/v) SDS10 mM EDTA Volume was adjusted to 1 L with DEPC treated sterile water. Buffer was aliquoted into 50 mL RNase free conical tubes (Corning) and stored in -20oC.Post hybridization wash buffersWash buffer 1 2X SSC 0.1% SDS Wash buffer 2 1X SSC 0.1% SDSWash buffer 3 0.5X SSC0.1% SDSBuffers were prepared with sterile DEPC treated water
    2. TMN buffer10mM Tris-HCl, pH 7.45 mM MgCl2100 mM NaCl Permeabilization buffer950 μLof coldwater50 μLof 10% (wt/vol)sodium N-lauroyl sarcosineTranscription assay buffer(100 μL)50mM Tris-HCl, pH 7.4100mMKCl5mM MgCl21mM MnCl22 mM dithiothreitol 0.5mM ATP 0.25 mM GTP0.25mM CTP10mM phosphocreatine2.4 units creatine phosphokinase100μCi [α-32P] UTP (3,000Ci/mmol)Alkaline denaturing solution for DNA for membrane preparation0.5 M NaCl 0.25 M NaOH Volume was adjusted to 20 mLwith sterile water. Saline Sodium Citrate (SSC) buffer (20X) 3.0 M Sodium chloride 0.3 M Sodium citrate
    1. Stripping buffer100 mM β-mercaptoethanol2 % SDS62.5 mM Tris-HCl (pH 6.7)Final volume was madeto 250 ml with water
    2. Transfer buffer (10 X stock solution)0.25 M Tris-HCl (pH8.0)1.92 M Glycine1% SDSThe stock solution was prepared asa10 X concentrate and was diluted to 1 X concentration prior to use.1X Transfer buffer (1 litre)200 ml Methanol100 ml 10X Transfer buffer700 ml WaterTris-Buffered Saline (TBS)50 mM Tris150 mM NaClFinal pHof the bufferwas adjusted to 7.4 with HCl.Blocking buffer5% Fat-free milk0.1% Tween-20Final volume was made to 100 ml with 1 X TBS.Wash buffer (TBS-T)TBS (1 X final concentration)0.1% Tween-20Final volume was prepared with water