the binding was inhibited , not only by various amino acids structurally related to glycine , including d- and l-serine and d- , l- and beta-alanine , but was also eliminated by some peptides containing glycine , such as gamma-d- and gamma-l-glutamylglycine , glycine methylester and n-methyl-glycine .
C0002520
amino acids
C0000392
beta-alanine