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n. An amino acid, C4H8NCOOH, that is found in most proteins and is a major constituent of collagen.

n. A nonessential amino acid C5H9NO2 found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins.

n. Pyrrolidine carboxylic acid, C4H8N.CO2H, a compound formed by the hydrolysis of the glycylanhydrid obtained bv the tryptic digestion of gelatin. The active a-proline melts at 205° C.

n. an amino acid that is found in many proteins (especially collagen)

"She said it was already known the gene made a protein called proline rich transmembrane protein 2."

aminoalkanoic acid    amino acid   

Pro   

lysine    isoleucine    histidine    alanine    glycine    serine    malate    vasopressin    pyruvate    citrulline