Fig. 7.

Amino acids as they relate to core metabolic pathways, especially the TCA cycle. Compounds that differed in abundance between days are highlighted, along with colored arrows representing upregulation. Abbreviations are as follows: 2-PG – 2-phosphoglycerate; 3-PG – 3-phosphoglycerate; α-KB – α-ketobutyrate; α-KG – α-ketoglutarate; AcAc-CoA – acetoacetyl-coA; Ala – alanine; Arg – arginine; Asp – aspartate; Cit – citrate; Cys – cysteine; Fum - fumarate; Gln – glutamine; Glu – glutamate; Glut γ-SA – glutamate γ-semialdehyde; Gly – glycine; His – histidine; Ile – isoleucine; Isocit – isocitrate; Leu – leucine; Lys – lysine; Mal – malate; Met – methionine; OAA – oxaloacetate; Orn – ornithine; PEP – phosphoenolpyruvate; Pro – proline; Prop-CoA – propionyl-CoA; Pyr – pyruvate; Ser – serine; Succ – succinate; Succ-CoA – succinyl-coA; Thr – threonine; Trp – tryptophan; Tyr – tyrosine; Val – valine