EXPDTA ELECTRON MICROSCOPY DBREF 7ACR m 2 130 UNP P0A7W7 RS8_ECOLI 2 130 MODRES 7ACR 4D4 81 ARG modified residue SEQRES 1 m 64 GLN GLY LYS ALA VAL VAL GLU SER ILE GLN ARG VAL SER SEQRES 2 m 64 ARG PRO GLY LEU ARG ILE TYR LYS ARG LYS ASP GLU LEU SEQRES 3 m 64 PRO LYS VAL MET ALA GLY LEU GLY ILE ALA VAL VAL SER SEQRES 4 m 64 THR SER LYS GLY VAL MET THR ASP ARG ALA ALA ARG GLN SEQRES 5 m 64 ALA GLY LEU GLY GLY GLU ILE ILE CYS TYR VAL ALA