the immunohistochemical localization of peptide f and the related enkephalins met5-enkephalin ( met-enk ) , leu5-enkephalin ( leu-enk ) , met5-enkephalin-arg6-phe7 ( met-enk-arg-phe ) , and met5-enkephalin-arg6-gly7-leu8 ( met-enk-arg-gly-leu ) was investigated by means of the indirect immunofluorescence technique in the enteric nervous system of the rat .
C0014298
enkephalin
C0014294
met-enk