PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12231741-2 1993 Sucrose synthase protein was immunolocalized at the light microscope level using paraffin sections reacted with rabbit sucrose synthase polyclonal antisera and gold-conjugated goat anti-rabbit immunoglobulin G. Immunolabel was specifically observed in phloem companion cells of minor and intermediate veins in mature leaves of both species. Paraffin 81-89 sucrose synthase 1 Zea mays 0-16