HEADSC 3twf SEQCRD A G GLY GLY 1 1 C C 0 SEQCRD A N ASN ASN 2 2 H H 0 SEQCRD A A ALA ALA 3 3 H H 0 SEQCRD A D ASP ASP 4 4 H H 0 SEQCRD A E GLU GLU 5 5 H H 0 SEQCRD A L LEU LEU 6 6 H H 0 SEQCRD A Y TYR TYR 7 7 H H 0 SEQCRD A K LYS LYS 8 8 H H 0 SEQCRD A E GLU GLU 9 9 H H 0 SEQCRD A X 6FL 6FL 10 10 H H 0 SEQCRD A E GLU GLU 11 11 H H 0 SEQCRD A D ASP ASP 12 12 H H 0 SEQCRD A L LEU LEU 13 13 H H 0 SEQCRD A Q GLN GLN 14 14 H H 0 SEQCRD A E GLU GLU 15 15 H H 0 SEQCRD A R ARG ARG 16 16 H H 0 SEQCRD A X 6FL 6FL 17 17 H H 0 SEQCRD A R ARG ARG 18 18 H H 0 SEQCRD A K LYS LYS 19 19 H H 0 SEQCRD A L LEU LEU 20 20 H H 0 SEQCRD A R ARG ARG 21 21 H H 0 SEQCRD A K LYS LYS 22 22 H H 0 SEQCRD A K LYS LYS 23 23 H H 0 SEQCRD A X 6FL 6FL 24 24 H H 0 SEQCRD A R ARG ARG 25 25 H H 0 SEQCRD A S SER --- 26 - - - 0 SEQCRD A G GLY --- 27 - - - 0 SEQCRD B G GLY GLY 1 1 C C 0 SEQCRD B N ASN ASN 2 2 H H 0 SEQCRD B A ALA ALA 3 3 H H 0 SEQCRD B D ASP ASP 4 4 H H 0 SEQCRD B E GLU GLU 5 5 H H 0 SEQCRD B L LEU LEU 6 6 H H 0 SEQCRD B Y TYR TYR 7 7 H H 0 SEQCRD B K LYS LYS 8 8 H H 0 SEQCRD B E GLU GLU 9 9 H H 0 SEQCRD B X 6FL 6FL 10 10 H H 0 SEQCRD B E GLU GLU 11 11 H H 0 SEQCRD B D ASP ASP 12 12 H H 0 SEQCRD B L LEU LEU 13 13 H H 0 SEQCRD B Q GLN GLN 14 14 H H 0 SEQCRD B E GLU GLU 15 15 H H 0 SEQCRD B R ARG ARG 16 16 H H 0 SEQCRD B X 6FL 6FL 17 17 H H 0 SEQCRD B R ARG ARG 18 18 H H 0 SEQCRD B K LYS LYS 19 19 H H 0 SEQCRD B L LEU LEU 20 20 H H 0 SEQCRD B R ARG ARG 21 21 H H 0 SEQCRD B K LYS LYS 22 22 H H 0 SEQCRD B K LYS LYS 23 23 H H 0 SEQCRD B X 6FL 6FL 24 24 H H 0 SEQCRD B R ARG ARG 25 25 H H 0 SEQCRD B S SER SER 26 26 H H 0 SEQCRD B G GLY --- 27 - - - 0 PARAME method XRAY PARAME resolution 1.5400 PARAME R-factor 0.1870 PARAME FreeR-factor 0.2092