COMPND    MOL_ID: 4;
COMPND   2 MOLECULE: Helicase;
COMPND   3 CHAIN: E, F, K, L;
COMPND   4 EC: 3.6.4.12, 3.6.4.13;
COMPND   5 FRAGMENT: UNP residues ;
COMPND   6 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  7RE3 K    1   601  UNP    P0DTD1   R1AB_SARS2    5325   5925
SEQRES   1 K   47  ASP ASN VAL THR ASP PHE ASN ALA ILE ALA THR CYS ASP
SEQRES   2 K   47  TRP THR ASN ALA GLY ASP TYR ILE LEU ALA ASN THR CYS
SEQRES   3 K   47  THR GLU ARG LEU LYS LEU PHE ALA ALA GLU THR LEU LYS
SEQRES   4 K   47  ALA THR GLU GLU THR PHE LYS LEU