12440
BASH becomes tyrosine -phosphorylated with the B cell Ag receptor ( BCR ) cross-link or by coexpression with Syk and Lyn and associates with signaling molecules including Syk and a putative chicken Shc homologue .
 ( protein: Syk, None) , ( protein: signaling molecules, None) , ( protein: BASH, None) , ( protein: BCR, None) , ( protein: Lyn, None) , ( protein: Syk, None) , ( protein: B cell Ag receptor, None) , ( protein: putative chicken Shc homologue, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: Syk, None) , ( protein: signaling molecules, None) , ( protein: BASH, None) , ( protein: BCR, None) , ( protein: Lyn, None) , ( protein: Syk, None) , ( protein: B cell Ag receptor, None) , ( protein: putative chicken Shc homologue, None) 