PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23351479-7 2013 Although abnormal gag reflexes have been reported in cases of glossopharyngeal schwannoma and neurofibroma in patients with neurofibromatosis-1, a gag reflex has not been reported previously as a complication of IM in the head and neck. Glycosaminoglycans 18-21 neurofibromin 1 Homo sapiens 124-143