[Histonet] re Urea disclosure of endog biotin

Carl carl.hobbs <@t> kcl.ac.uk
Mon Apr 19 15:06:04 CDT 2004


Mmmmm...I have to "disclose" that citric acid M/Wing at pH6 does lead to endog biotin disclosure yet, when I do same with TRIS adjusted to pH10, I lose practically all endog biotin. (chick tissue being a perfect example)



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