a defined minimal medium , identical for n. fowleri and n. lovaniensis , consists of eleven amino acids ( arginine , glycine , histidine , isoleucine , leucine , methionine , phenylalanine , proline , threonine , tryptophan , and valine ) , six vitamins ( biotin , folic acid , hemin , pyridoxal , riboflavin , and thiamine ) , guanosine , glucose , salts , and metals .
C0002520
amino
C0017890
glycine