PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18816115-1 2008 We describe a highly efficient and enantioselective Hantzsch ester mediated conjugate reduction of beta-nitroacrylates that is catalyzed by a Jacobsen thiourea catalyst as a key step in a new route to optically active beta2-amino acids. etidin 52-66 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 218-223