PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8242616-6 1993 In addition, the AF-6 protein contains the GLGF motif shared with several proteins of vertebrates and invertebrates thought to be involved in signal transduction at special cell-cell junctions. glgf 43-47 afadin, adherens junction formation factor Homo sapiens 17-21