HEADSC 2naj SEQCRD A N ASN ASN 1 1 C C 0 SEQCRD A C CYS CYS 2 2 C C 0 SEQCRD A A ALA ALA 3 3 C C 0 SEQCRD A K LYS LYS 4 4 C C 0 SEQCRD A E GLU GLU 5 5 C C 0 SEQCRD A G GLY GLY 6 6 C C 0 SEQCRD A E GLU GLU 7 7 C C 0 SEQCRD A V VAL VAL 8 8 C C 0 SEQCRD A C CYS CYS 9 9 C C 0 SEQCRD A G GLY GLY 10 10 C C 0 SEQCRD A W TRP TRP 11 11 C C 0 SEQCRD A G GLY GLY 12 12 C C 0 SEQCRD A S SER SER 13 13 C C 0 SEQCRD A K LYS LYS 14 14 C C 0 SEQCRD A C CYS CYS 15 15 C C 0 SEQCRD A C CYS CYS 16 16 C C 0 SEQCRD A H HIS HIS 17 17 C C 0 SEQCRD A G GLY GLY 18 18 C C 0 SEQCRD A L LEU LEU 19 19 E E 0 SEQCRD A D ASP ASP 20 20 E E 0 SEQCRD A C CYS CYS 21 21 C C 0 SEQCRD A P PRO PRO 22 22 C C 0 SEQCRD A L LEU LEU 23 23 C C 0 SEQCRD A A ALA ALA 24 24 C C 0 SEQCRD A F PHE PHE 25 25 C C 0 SEQCRD A I ILE ILE 26 26 C C 0 SEQCRD A P PRO PRO 27 27 C C 0 SEQCRD A Y TYR TYR 28 28 C C 0 SEQCRD A C CYS CYS 29 29 C C 0 SEQCRD A E GLU GLU 30 30 E E 0 SEQCRD A K LYS LYS 31 31 E E 0 SEQCRD A Y TYR TYR 32 32 C C 0 SEQCRD A R ARG ARG 33 33 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA