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