the amino acids gamma-aminobutyric acid , taurocholate , guanidine , glycine , and beta-alanine , known to have putative functions as neurotransmitters , when given as supplement to carbachol or decamethonium , greatly reduced the incidence of malformations produced in chicken embryos by these depolarizing cholinomimetic teratogens .
C0002520
amino acids
C0000392
beta-alanine