Two molecular forms of peptide YY (PYY) are abundant in human blood: characterization of a radioimmunoassay recognizing PYY 1-36 and PYY 3-36 - Grandt, D; Schimiczek, M; Beglinger, C; Layer, P; Goebell, H; Eysselein, V E; Reeve, J R, Jr (Regul Pept, 1994)