COMPND MOL_ID: 1; COMPND 2 MOLECULE: Spike glycoprotein E1; COMPND 3 CHAIN: A, D, G, J; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7SFV G 1 440 UNP P05674 POLS_EEVV8 813 1252 SEQRES 1 G 89 PRO THR LEU SER ALA ALA GLU CYS THR LEU ASN GLU CYS SEQRES 2 G 89 VAL TYR SER SER ASP PHE GLY GLY ILE ALA THR VAL LYS SEQRES 3 G 89 TYR SER ALA SER LYS SER GLY LYS CYS ALA VAL HIS VAL SEQRES 4 G 89 PRO SER GLY THR ALA THR LEU LYS GLU ALA ALA VAL GLU SEQRES 5 G 89 LEU THR GLU GLN GLY SER ALA THR ILE HIS PHE SER THR SEQRES 6 G 89 ALA ASN ILE HIS PRO GLU PHE ARG LEU GLN ILE CYS THR SEQRES 7 G 89 SER TYR VAL THR CYS LYS GLY ASP CYS HIS PRO