HEADSC 1tos SEQCRD A W TRP TRP 1 1 T T 0 SEQCRD A N ASN ASN 2 2 T T 0 SEQCRD A P PRO PRO 3 3 T T 0 SEQCRD A A ALA ALA 4 4 T T 0 SEQCRD A D ASP ASP 5 5 T T 0 SEQCRD A Y TYR TYR 6 6 C C 0 SEQCRD A G GLY GLY 7 7 C C 0 SEQCRD A G GLY GLY 8 8 C C 0 SEQCRD A I ILE ILE 9 9 C C 0 SEQCRD A A ALA ALA 10 10 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA