... Karoyan, P., Chassaing, G. & Lavielle, S. (1999)Further delineation of the two binding sites (Rn*) associated withtachykinin neurokinin-1 receptors using [3-prolinomethionine 11]SP analogues. ... out at intervals of 30° for each torsion angle/, h,andw and were subsequently refined by varying /, wangles in intervals of 10° and setting h angle to ) 60 ± 10° and 60 ± 10°.Each/, h,andw-value ... in blue, oxygens in red, hydrogens in grey. Carbon atoms of Pro are coloured in cyan, those of other amino acids in green. Theside chain methyl carbon of b-HAla and thepro R methyl carbon of...