Multiple Assemblies exist for SMTL entry 1efa
CRYSTAL STRUCTURE OF THE LAC REPRESSOR DIMER BOUND TO OPERATOR AND THE ANTI-INDUCER ONPF; X-RAY DIFFRACTION 2.60 Å

SMTL ID
1efa.1
Ligands
ORTHONITROPHENYL-BETA-D-FUCOPYRANOSIDE
Polypeptides
LAC REPRESSOR
Oligo-state
homo-dimer
SMTL ID
1efa.2
Ligands
ORTHONITROPHENYL-BETA-D-FUCOPYRANOSIDE
Polypeptides
LAC REPRESSOR
Oligo-state
monomer