PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16041028-7 2005 It appears that functional Stx1 holotoxins must be transported to the endoplasmic reticulum to initiate apoptotic signaling through the ribotoxic stress response. stichoposide 32-42 syntaxin 1A Homo sapiens 27-31 28398250-5 2017 Our results demonstrate that the active sites of Stx1 and Stx2 holotoxins are blocked by the A2 chain and the B subunit, while the ribosome binding sites are exposed to the solvent. stichoposide 63-73 syntaxin 1A Homo sapiens 49-53 24983355-5 2014 Here, we studied binding of holotoxin and B-subunits of Stx1, Stx2a, Stx2b, Stx2c and Stx2d to glycolipid receptors globotriaosylceramide (Gb3) and globotetraosylceramide (Gb4) in the presence of cell membrane components such as phosphatidylcholine (PC), cholesterol (Ch) and other neutral glycolipids. stichoposide 28-37 syntaxin 1A Homo sapiens 56-60