Fig. 4. Close-up view of the glyphosate (GPJ) binding site of (A and C) wild-type and (B and D) mutants Conyza sumatrensis 5-enolpyruvyl shikimate-3-phosphate synthase (CsEPSPS) and Eleusine indica EPSPS (EiEPSPS). The mutated residues are highlighted in red.