c14-24 saturated and mono-unsaturated fatty acids formed from released acetate either by synthesis de novo or by elongation of endogenous fatty acids , fatty acids formed by 2-6-carbon elongation of added substrates , and a number of water-soluble compounds , some of which were tentatively identified as the amino acids glutamine , glutamic acid and asparagine .
C0017797
glutamine
C0061472
glutamic acid