in comparison with a group of 75 normal male persons also evaluated by the same laboratory this patient -- while thiamine deficient -- had markedly elevated serum concentrations outside the physiologic range of glutamic acid , glutamine , proline , citrulline , ornithine , histidine , lysine , phenylalanine , tyrosine and leucine , whereas his serum concentrations of taurine , serine and isoleucine were comparably definitely lowered .
C0061472
glutamic acid
C0017797
glutamine