11845
SH2D1A protein levels are up - regulated by CD40 cross - linking and down - regulated by B cell receptor ligation .
 GENE: SH2D1A protein; GENE: CD40; GENE: B cell receptor
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: SH2D1A protein, CD40, B cell receptor 
Answer:
 GENE: SH2D1A protein; GENE: CD40; GENE: B cell receptor