2306
The cytosolic glutathione S - transferases ( GSTs , EC 2 . 5 . 1 . 18 ) are a superfamily of dimeric isoenzymes which catalyze the conjugation of electrophilic substrates with glutathione .
 GENE: glutathione S - transferases; GENE: GSTs; GENE: EC 2 . 5 . 1 . 18
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: glutathione S - transferases, GSTs, EC 2 . 5 . 1 . 18 
Answer:
 GENE: glutathione S - transferases; GENE: GSTs; GENE: EC 2 . 5 . 1 . 18