11498
NGF elicits a more delayed and sustained ERK phosphorylation than EGF , consistent with previous reports .
 GENE: NGF; GENE: ERK; GENE: EGF
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: NGF, ERK, EGF 
Answer:
 GENE: NGF; GENE: ERK; GENE: EGF