bestatin [ ( 2s,3r ) -3-amino-2-hydroxy-4-phenylbutanoyl-l-leucine ] , a potent inhibitor of aminopeptidase b and leucine aminopeptidase , enhances the immune response to activate the defense mechanism of the living organism and suppresses the growth and metastasis of cancer .
C0002570
aminopeptidase
C0023402
leucine aminopeptidase