PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16494447-3 2006 In contrast, (S)-proline-catalyzed reactions give mainly syn-products with high enantioselectivities. Proline 13-24 synemin Homo sapiens 57-60 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. Proline 194-201 synemin Homo sapiens 245-248