PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9099944-7 1997 There is little overlap between the steady state distribution of membrane PAM and internalized FITC-transferrin in the early endosomes. Fluorescein-5-isothiocyanate 95-99 transferrin Mus musculus 100-111