PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17084069-2 2007 In this paper, the characteristics and the mechanism governing the in vitro release of a model water-soluble drug, vitamin B12, from these polymer vehicles were determined. Water 95-100 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 123-126