PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1349882-2 1992 Postembedding immunogold labelling of aminopeptidase N was performed on these glutaraldehyde/paraformaldehyde-fixed, osmium tetroxide-treated and Epon-embedded microvillar membrane vesicles. Osmium Tetroxide 117-133 alanyl aminopeptidase, membrane Sus scrofa 38-54