HEADSC 5kkm SEQCRD A Q GLN GLN 1 1 C C 0 SEQCRD A W TRP TRP 2 2 C C 0 SEQCRD A C CYS CYS 3 3 C C 0 SEQCRD A Q GLN GLN 4 4 C C 0 SEQCRD A P PRO PRO 5 5 C C 0 SEQCRD A G GLY GLY 6 6 C C 0 SEQCRD A Y TYR TYR 7 7 E E 0 SEQCRD A A ALA ALA 8 8 E E 0 SEQCRD A Y TYR TYR 9 9 E E 0 SEQCRD A N ASN ASN 10 10 C C 0 SEQCRD A P PRO PRO 11 11 C C 0 SEQCRD A V VAL VAL 12 12 C C 0 SEQCRD A L LEU LEU 13 13 C C 0 SEQCRD A G GLY GLY 14 14 C C 0 SEQCRD A I ILE ILE 15 15 C C 0 SEQCRD A C CYS CYS 16 16 E E 0 SEQCRD A T THR THR 17 17 E E 0 SEQCRD A I ILE ILE 18 18 E E 0 SEQCRD A T THR THR 19 19 C C 0 SEQCRD A L LEU LEU 20 20 C C 0 SEQCRD A S SER SER 21 21 C C 0 SEQCRD A R ARG ARG 22 22 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA