HEADSC 1aft SEQCRD A X ACE ACE 1 0 T T 0 SEQCRD A F PHE PHE 2 1 T T 0 SEQCRD A T THR THR 3 2 T T 0 SEQCRD A L LEU LEU 4 3 T T 0 SEQCRD A D ASP ASP 5 4 T T 0 SEQCRD A A ALA ALA 6 5 T T 0 SEQCRD A D ASP ASP 7 6 C C 0 SEQCRD A F PHE PHE 8 7 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA