COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Streptavidin;
COMPND   3 CHAIN: A, B, C, D;
COMPND   4 MUTATION: YES;
COMPND   5 ENGINEERED: YES;
COMPND   6 MOL_ID: 1;
COMPND   7 Streptavidin;
COMPND   8 CHAIN: A, B, C, D;
COMPND   9 MUTATION: YES;
COMPND   10 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    1.90 ANGSTORMS
SEQRES   1 C  122  ASP GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU
SEQRES   2 C  122  GLY SER THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA
SEQRES   3 C  122  LEU THR GLY THR TYR GLU SER ALA VAL GLY ASN ALA GLU
SEQRES   4 C  122  SER ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO
SEQRES   5 C  122  ALA THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL
SEQRES   6 C  122  ALA TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA THR
SEQRES   7 C  122  THR TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG
SEQRES   8 C  122  ILE ASN THR GLN TRP LEU LEU THR SER GLY THR THR GLU
SEQRES   9 C  122  ALA ASN ALA TRP ALA SER THR TYR VAL GLY HIS ASP THR
SEQRES  10 C  122  PHE THR LYS VAL LYS