PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30869704-4 2019 The composite material was employed for the first time in magnetic solid-phase extraction of marine biotoxins from seawater with high efficiency, where calculated maximum adsorption capacities of 812 mg g-1 and 830 mg g-1 were found for okadaic acid (OA) and dinophysistoxin-1 (DTX-1), respectively, corresponding to an increase of ~500-fold for OA and ~300-fold for DTX-1 as compared to the commonly used non-magnetic macroporous resins. Okadaic Acid 237-249 proline rich protein BstNI subfamily 3 Homo sapiens 203-221