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Figure 2 | Genome Medicine

Figure 2

From: Multi-platform characterization of the human cerebrospinal fluid metabolome: a comprehensive and quantitative update

Figure 2

Typical GC-MS total ion chromatogram spectrum of human cerebrospinal fluid. Numbers indicate the following metabolites: 1, L-lactic acid; 2, oxalic acid; 3, L-alanine; 4, glycine; 5, L-valine; 6, urea; 7, glycerol; 8, L-serine; 9, L-threonine/pyroglutamic acid; 10, L-glutamine; 11, L-phenylalanine; 12, ribitol; 13, L-glutamic acid; 14, citric acid; 15, D-fructose; 16, D-glucose; 17, D-galactose; 18, L-lysine; 19, mannitol; 20, L-tyrosine; 21, myo-inositol.

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