3225
Here , we characterize TCR / CD48 and TCR / CD28 costimulation in T cells expressing Lck Src homology 3 ( SH3 ) mutants .
 GENE: TCR; GENE: CD48; GENE: TCR; GENE: CD28; GENE: Lck; GENE: Src homology 3; GENE: SH3
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: TCR; GENE: CD48; GENE: TCR; GENE: CD28; GENE: Lck; GENE: Src homology 3; GENE: SH3