PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17283041-5 2007 We show that 3BP2 binds via its SH2 domain to the CD19 signaling complex and is required for optimum Syk phosphorylation and calcium flux. Calcium 125-132 SH3 domain binding protein 2 Homo sapiens 13-17