PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16494447-4 2006 Computational studies reveal that the energetic preference between the transition structures involving the s-cis-enamine and the s-trans-enamine is smaller for the pipecolic acid as compared to proline, yielding the (2S,3R)-anti and the (2S,3S)-syn Mannich product in nearly equal amounts. Saccharin 237-243 synemin Homo sapiens 245-248 14649902-0 2003 Asymmetric synthesis of anti-(2S,3S)- and syn-(2R,3S)-diaminobutanoic acid. Saccharin 29-36 synemin Homo sapiens 11-14