PIPES ((piperazine-N,N'-bis(2-ethanesulfonic acid))

TRIS tris(hydroxymethyl)aminomethane

MES.H2O 2-(N-morpholino)ethanesulfonic acid monohydrate Hydrate

HEPES 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid

Bis-Tris

1.5 mL Screw Cap Microtubes (Sterile, DNase/RNase Free, Autoclavable)

Guanidine Hydrochloride, Biotechnology Grade, 99.7%

Tris Buffered Saline, pH 7.4, 20X Liquid Concentrate (TBS, 20X), 1L

DEPC-treated Water, 1L