Typical 600 MHz 1H MAS NMR 1D spectra of different tissues from an uninfected control mouse, aged 8 weeks, (I) liver, (II) kidney cortex, (III) spleen, and (IV) ileum. Key: 1, β-glucose; 2, glycerophosphocholine; 3, phosphocholine; 4; lactate; 5, myo-inositol; 6, choline; 7, creatine; 8, betaine; 9, glycine; 10, taurine; 11, aspartate; 12, asparagine; 13, glutamine; 14, glutamate; 15, acetate; 16, triglyceride (CH=CH); 17, lysine; 18, alanine; 19, methionine; 20, trimethylamine-N-oxide (TMAO); 21, valine; 22, isoleucine; 23, leucine; 24, triglyceride (CH)3; 25, triglyceride (CH)2; 26, triglyceride (CH2CH2CO); 27, triglyceride (CH=CHCH2); 28, triglyceride (CH2CO).