| clusterin | <protein> Vertebrate glycoprotein of uncertain function. Secreted as a 400 amino acid peptide, then cleaved to form two 200 amino acid peptides that are linked by a disulphide bridge. Synonym: complement associated protein, complement cytolysis inhibitor, glycoprotein III. (11 Jan 1998) |
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| clustering | Of acetylcholine receptors: aggregation of the receptors in developing myotubes in the vicinity of the presynaptic terminal, induced by nerve contact. See: agrin. (18 Nov 1997) |