Revision as of 14:54, 10 February 2024 by Fire(talk | contribs)(Created a new Item: biotin transmembrane transporter activity, Enables the directed movement of biotin into, out of or within a cell, or between cells. Biotin is cis-tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid; the (+) enantiomer is very widely distributed in cells and serves as a carrier in a number)