COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Ribonuclease L;
COMPND   3 CHAIN: a, b;
COMPND   4 ENGINEERED: YES;
COMPND   5 MOL_ID: 1;
COMPND   6 Ribonuclease L;
COMPND   7 CHAIN: a, b;
COMPND   8 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.65 ANGSTORMS
DBREF  7DSY a   21   732  UNP    A5H025   A5H025_PIG      21    732
DBREF  7DSY b   21   732  UNP    A5H025   A5H025_PIG      21    732
SEQRES   1 b  251  ASN TRP LYS PRO GLN SER SER ARG TRP GLY GLU ALA LEU
SEQRES   2 b  251  LYS HIS LEU HIS ARG ILE TRP ARG PRO MET ILE GLY LYS
SEQRES   3 b  251  LEU LYS ILE PHE ILE ASP GLU GLU TYR LYS ILE ALA ASP
SEQRES   4 b  251  THR ALA GLU GLY GLY ILE TYR LEU GLY LEU TYR GLU ASP
SEQRES   5 b  251  GLN GLU VAL ALA VAL LYS ARG PHE SER GLU GLY SER THR
SEQRES   6 b  251  ARG GLY GLN GLN GLU VAL SER CYS LEU GLN SER SER ARG
SEQRES   7 b  251  ALA ASN ASP ASN VAL VAL THR PHE TYR GLY SER GLU SER
SEQRES   8 b  251  ASP GLY SER CYS LEU HIS VAL CYS LEU ALA LEU CYS GLU
SEQRES   9 b  251  TYR THR LEU GLN GLU HIS LEU ALA ASN HIS ARG GLY ASP
SEQRES  10 b  251  ALA VAL PRO ASN GLU GLU ASP GLU SER ALA ARG ASN ILE
SEQRES  11 b  251  LEU SER SER LEU PHE LYS ALA ILE GLY GLU LEU HIS ARG
SEQRES  12 b  251  SER GLY TYR SER HIS GLN ASP LEU GLN PRO GLN ASN ILE
SEQRES  13 b  251  LEU ILE ASP SER LYS ASN GLY THR PHE LEU ALA ASP PHE
SEQRES  14 b  251  ASP LYS SER ILE LYS TRP ALA GLU ASP PRO GLN LYS ILE
SEQRES  15 b  251  LYS ARG ASP LEU GLU ALA LEU GLY LEU LEU VAL LEU TYR
SEQRES  16 b  251  VAL VAL LYS LYS GLY ASP ILE SER PHE GLU THR LEU LYS
SEQRES  17 b  251  ASN GLN SER PHE GLU GLU VAL ILE GLN GLY SER PRO ASP
SEQRES  18 b  251  GLU GLU THR ARG ASP LEU ILE HIS HIS LEU PHE HIS PRO
SEQRES  19 b  251  GLY ASP ASN VAL GLU ASP ARG LEU SER SER LEU LEU ALA
SEQRES  20 b  251  HIS PRO PHE PHE