SYNTHETIC PEPTIDE SLTCLVKGFY COMPETES WITH Β-ENDORPHIN FOR NALOXONE-INSENSITIVE BINDING SITES ON RAT BRAIN MEMBRANES Статья Navolotskaya E.V., Zargarova T.A., Malkova N.V., Krasnova S.B., Zav'yalov V.P., Lipkin V.M. Peptides. Том 23. 2002. С. 1115-1119