PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18983185-4 2008 Surfactin adopts a beta-turn conformation at low micelle concentration but a beta-sheet conformation at high micelle concentration. surfactin peptide 0-9 amyloid beta precursor protein Homo sapiens 17-23 19848391-3 2009 With the micellization of surfactin-C(16), it adopted a beta-sheet conformation, and univalent concentrations reduced micelle micropolarity, increased micelle microviscosity, and tended to cause formation of small and spherical micelles, while divalent counterions had a special effect. surfactin peptide 26-37 amyloid beta precursor protein Homo sapiens 54-60