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PEG protocol. as of April 2005. Cleaning, 2 hrs. Step A (Slides). Step B (Coverslips). Step C (Reaction containers). Step D, 1hr (Aminosilanization). Step E, 2hr incubation (PEGylation). Notes.
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PEG protocol as of April 2005
Cleaning, 2 hrs Step A (Slides) Step B (Coverslips) Step C (Reaction containers) Step D, 1hr (Aminosilanization) Step E, 2hr incubation (PEGylation)
Notes • Reaction containers: any glass containers which are used for aminosilanization. We recycle them. We use a couple of glass staining dishes and a flask. • Aminosilane: obtained from UCT, Cat. # A0700, 25mg, expire after six months • PEG: obtained from Nektar Therapeutics. biotin-PEG (0H4M0H02, BIO-NHS-5000), mPEG (2M4M0H01, M-SPA-5000) • Methanol: ACS grade • The other chemicals such as sodium bicarbonate: from Fisher • The diameter of our centrifuge is 5”. The power of our sonicator is 130W.