five other l-amino acids ( ornithine , his , glu , pro , and ala ) as well as gly and beta-ala inhibited [ 35s ] tbps binding with ic50 values ranging from 0.1 to 37 mm , and these inhibitions were reversed by the gaba-a receptor blocker r 5135 in all cases .
C0002520
amino acids
C0061472
glu