_emd_modelling.id 1 _emd_modelling.refinement_protocol 'FLEXIBLE FIT' _emd_modelling.target_criteria 'map-derived potential energy' _emd_modelling.overall_b_value . _emd_modelling.ref_space REAL _emd_modelling.details ;A complete ternary complex model was generated by rigid-body fitting of multiple PDB entries, followed with a homology modelling step for RNAP. The model geometry was regularized with PHENIX and then refined against the EM map with Yup.scx using default parameters. ;