HEADSC 1ahl SEQCRD A G GLY GLY 1 1 T T 0 SEQCRD A V VAL VAL 2 2 T T 0 SEQCRD A S SER SER 3 3 T T 0 SEQCRD A C CYS CYS 4 4 T T 0 SEQCRD A L LEU LEU 5 5 T T 0 SEQCRD A C CYS CYS 6 6 T T 0 SEQCRD A D ASP ASP 7 7 T T 0 SEQCRD A S SER SER 8 8 T T 0 SEQCRD A D ASP ASP 9 9 T T 0 SEQCRD A G GLY GLY 10 10 T T 0 SEQCRD A P PRO PRO 11 11 T T 0 SEQCRD A S SER SER 12 12 T T 0 SEQCRD A V VAL VAL 13 13 T T 0 SEQCRD A R ARG ARG 14 14 T T 0 SEQCRD A G GLY GLY 15 15 T T 0 SEQCRD A N ASN ASN 16 16 T T 0 SEQCRD A T THR THR 17 17 T T 0 SEQCRD A L LEU LEU 18 18 T T 0 SEQCRD A S SER SER 19 19 T T 0 SEQCRD A G GLY GLY 20 20 T T 0 SEQCRD A T THR THR 21 21 T T 0 SEQCRD A L LEU LEU 22 22 T T 0 SEQCRD A W TRP TRP 23 23 T T 0 SEQCRD A L LEU LEU 24 24 T T 0 SEQCRD A Y TYR TYR 25 25 T T 0 SEQCRD A P PRO PRO 26 26 T T 0 SEQCRD A S SER SER 27 27 T T 0 SEQCRD A G GLY GLY 28 28 T T 0 SEQCRD A C CYS CYS 29 29 T T 0 SEQCRD A P PRO PRO 30 30 T T 0 SEQCRD A S SER SER 31 31 T T 0 SEQCRD A G GLY GLY 32 32 T T 0 SEQCRD A W TRP TRP 33 33 T T 0 SEQCRD A H HIS HIS 34 34 E E 0 SEQCRD A N ASN ASN 35 35 E E 0 SEQCRD A C CYS CYS 36 36 E E 0 SEQCRD A K LYS LYS 37 37 E E 0 SEQCRD A A ALA ALA 38 38 C C 0 SEQCRD A H HIS HIS 39 39 C C 0 SEQCRD A G GLY GLY 40 40 C C 0 SEQCRD A P PRO PRO 41 41 C C 0 SEQCRD A T THR THR 42 42 C C 0 SEQCRD A I ILE ILE 43 43 C C 0 SEQCRD A G GLY GLY 44 44 C C 0 SEQCRD A W TRP TRP 45 45 E E 0 SEQCRD A C CYS CYS 46 46 E E 0 SEQCRD A C CYS CYS 47 47 E E 0 SEQCRD A K LYS LYS 48 48 E E 0 SEQCRD A Q GLN GLN 49 49 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA