PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9601640-8 1998 Treatment of lymphocytes with cytochalasin D, which blocks actin polymerization, inhibited cap formation and produced defects in signaling and IL-2 transcriptional induction in response to antigen-receptor signaling that were nearly identical to those seen in vav-/- cells. Cytochalasin D 30-44 vav 1 oncogene Mus musculus 260-263