17o- and 14n-nmr chemical shifts and line widths of the carboxyl and amino terminal groups of leu-enkephalin -- tyr-gly-gly-phe- [ 17o ] leu-oh -- and enkephalin-related fragments -- [ 17o ] leu-oh , phe- [ 17o ] leu-oh , gly-phe- [ 17o ] leu-oh , and gly-gly-phe- [ 17o ] leu-oh -- were measured in aqueous solution over the entire h ph range .
C0014294
leu-enkephalin
C0014298
enkephalin