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  1. May 2019
    1. 10% APS -30 μlTEMED -3 μlSDS loading buffer (2X)100 mM Tris-HCl (pH-6.8)20% (v/v) Glycerol4% (W/V) SDS0.02% Bromophenol Blue10% β-MercaptoethanolSDS-loading buffer was prepared as 2X stock solution in H2O and used at 1X concentration.SDS-PAGE running buffer14.4 g Glycine3.03 g Tris methylamine1 g SDSDissolved in H2O and volume was adjusted to 1L with H2O.Buffers for western blot analysisTransfer buffer (1 litre)14.4 g Glycine3.03 g Tris methylamine800 ml H2O 200 ml methanolBlocking and wash buffers (PBS-T)5% Fat-free milk0.05% Tween-20Volume was adjusted to 100 ml with1XPBS
    2. Whole cell lysis buffer50 mM Sodium acetate 410 mg Sodium acetate anhydrous was dissolved in 80 ml H2O. pH was adjusted to 5.4 with glacial acetic acid and finally volume was adjusted to 100 ml with H2O.1 mM PMSF (phenylmethylsulfonyl fluoride) in isopropanol.Dialysis buffer50 mM Trizma basepH was adjusted to 7.5 by using concentrated HCl.Silver stainingFixing solution50% ethanol10% glacial acetic acid0.05% formaldehydeFinal volume was adjusted with sterile H2O.0.2% Silver nitrate solution (AgNO3)0.2 g AgNO3
    3. 0.075% formaldehyde (37% stock) Dissolved in 100 ml of H2O. Stored at 4°C for 1 hour in brown colored bottle.Developing solution 6% Sodium carbonate (Na2CO3)0.05% Formaldehyde (37% stock)0.02% Sodium thiosulphateStorage buffer50% EthanolSDS-PAGE30% Acrylamide solution29 g Acrylamide1 g Bis-acrylamideAcrylamide solution was prepared in H2O.Resolving gel mix (12%) (10 ml)H2O -3.3 ml30% Acrylamide:Bisacrylamide mix (29:1) -4 ml1.5 M Tris-HCl (pH-8.8) -2.5 ml10% SDS -100 μl10% Ammonium persulphate (APS) -100 μlN, N, N’,N’,-Tetramethylethylenediamine (TEMED) -4 μlStacking gel mix (5%, 3 ml)H2O -2.1 ml30% acrylamide:bisacrylamide mix (29:1) -500 μl1.5 M Tris-HCl (pH-6.8) -380 μl 10% SDS -30 μl