PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16882712-6 2006 Rac1(-/-);Rac2(-/-) RBCs stained with rhodamine-phalloidin demonstrated F-actin meshwork gaps and aggregates under confocal microscopy. rhodamine-phalloidin 38-58 Rac family small GTPase 1 Mus musculus 0-4