EXPDTA ELECTRON MICROSCOPY DBREF 7V2K n 3 58 UNP F1SD73 F1SD73_PIG 3 58 DBREF 7V2K r 1 459 UNP Q7IIB7 Q7IIB7_PIG 1 459 SEQRES 1 n 56 ASN VAL LEU GLN ILE VAL ARG ASP HIS TRP VAL HIS ILE SEQRES 2 n 56 LEU VAL PRO VAL GLY PHE VAL PHE GLY CYS TYR LEU ASP SEQRES 3 n 56 ARG ARG SER ASP GLU LYS LEU THR ALA PHE ARG ASN LYS SEQRES 4 n 56 SER LEU LEU PHE LYS ARG GLU LEU ARG PRO ASN GLU GLU SEQRES 5 n 56 VAL THR TRP LYS