HEADER VIRAL PROTEIN/RNA 31-DEC-69 7EGQ SEQRES 1 S 46 ALA VAL GLY ALA CYS VAL LEU CYS ASN SER GLN THR SER SEQRES 2 S 46 LEU ARG CYS GLY ALA CYS ILE ARG ARG PRO PHE LEU CYS SEQRES 3 S 46 CYS LYS CYS CYS TYR ASP HIS VAL ILE SER THR SER HIS SEQRES 4 S 46 LYS LEU VAL LEU SER VAL ASN