FEENTERexs	enterobactin Fe( III ) binding ( spontaneous )	[e] : enter + fe3 --> feenter				
GTPHs	spontaneous GTP amine hydrolysis	[c] : gtp + h + h2o --> nh4 + xtp				
METOX1s	methionine spontaneous oxidation	[c] : h2o2 + met-L --> h2o + metsox-S-L