PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 921495-1 1977 A second population of cytoplasmic microvesicles was constantly recognized in the SGC (small granule chromaffin) cells of the mouse adrenyl medulla by means of transmission electron microscopy in glutaldehyde/osmium tetroxide-fixed material. Osmium Tetroxide 209-225 serglycin Mus musculus 82-85