A Amino acids

1. Glutamate family/nitrogen assimilation

• proC Pyrroline-5-carboxylate reductase (EC 1.5.1.2) (Penn et al., 1992)
  B. burgdorferi nd
  B. garinii nd
  B. afzelii nd
  

2. Aspartate family, pyruvate family

3. Gyycine-serine family/sulphur metabolism

4. Aromatic amino acid family

5. Histidine