PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27910990-5 2017 Once concealed by the anionic R-P shield, the assembled nanohybrid R-P@MSN-DTX will achieve prolonged blood circulation thereby leading to an enhanced EPR effect. arginylproline 30-33 moesin Mus musculus 71-74