| 1CRX | B:132-333; A:132-331 | CRE RECOMBINASE/DNA COMPLEX REACTION INTERMEDIATE I | 
  | 1DRG | A:132-333 | CRYSTAL STRUCTURE OF TRIMERIC CRE RECOMBINASE-LOX COMPLEX | 
  | 1F44 | A:132-333 | CRYSTAL STRUCTURE OF TRIMERIC CRE RECOMBINASE-LOX COMPLEX | 
  | 1FLO | C:152-419; B:152-419; D:152-419; A:152-422 | FLP RECOMBINASE-HOLLIDAY JUNCTION COMPLEX I | 
  | 1KBU | A:132-331; B:132-333 | CRE RECOMBINASE BOUND TO A LOXP HOLLIDAY JUNCTION | 
  | 1M6X | A:137-419; B:137-419; C:137-417; D:137-417 | FLPE-HOLLIDAY JUNCTION COMPLEX | 
  | 1MA7 | A:132-331; B:132-333 | CRYSTAL STRUCTURE OF CRE SITE-SPECIFIC RECOMBINASE COMPLEXED WITH A MUTANT DNA SUBSTRATE, LOXP-A8/T27 | 
  | 1NZB | A:132-331; E:132-331; F:132-331; B:132-330 | CRYSTAL STRUCTURE OF WILD TYPE CRE RECOMBINASE-LOXP SYNAPSE | 
  | 1OUQ | F:132-334; A:132-331; B:132-331; E:132-331 | CRYSTAL STRUCTURE OF WILD-TYPE CRE RECOMBINASE-LOXP SYNAPSE | 
  | 1P4E | A:138-419; B:138-419; C:138-417; D:138-418 | FLPE W330F MUTANT-DNA HOLLIDAY JUNCTION COMPLEX | 
  | 1P7D | A:177-356; B:177-356 | CRYSTAL STRUCTURE OF THE LAMBDA INTEGRASE (RESIDUES 75-356) BOUND TO DNA | 
  | 1PVP | A:132-331; B:132-314 | BASIS FOR A SWITCH IN SUBSTRATE SPECIFICITY: CRYSTAL STRUCTURE OF SELECTED VARIANT OF CRE SITE-SPECIFIC RECOMBINASE, ALSHG BOUND TO THE ENGINEERED RECOGNITION SITE LOXM7 | 
  | 1PVQ | A:132-331; B:132-314 | BASIS FOR A SWITCH IN SUBSTRATE SPECIFICITY: CRYSTAL STRUCTURE OF SELECTED VARIANT OF CRE SITE-SPECIFIC RECOMBINASE, LNSGG BOUND TO THE ENGINEERED RECOGNITION SITE LOXM7 | 
  | 1PVR | A:132-331; B:132-314 | BASIS FOR A SWITCH IN SUBSTRATE SPECIFICITY: CRYSTAL STRUCTURE OF SELECTED VARIANT OF CRE SITE-SPECIFIC RECOMBINASE, LNSGG BOUND TO THE LOXP (WILDTYPE) RECOGNITION SITE | 
  | 1Q3U | A:132-331; E:132-331; B:132-330; F:132-330 | CRYSTAL STRUCTURE OF A WILD-TYPE CRE RECOMBINASE-LOXP SYNAPSE: PRE-CLEAVAGE COMPLEX | 
  | 1Q3V | A:132-331; B:132-331; E:132-331; F:132-331 | CRYSTAL STRUCTURE OF A WILD-TYPE CRE RECOMBINASE-LOXP SYNAPSE: PHOSPHOTYROSINE COVALENT INTERMEDIATE | 
  | 1XNS | A:132-336; B:132-333 | PEPTIDE TRAPPED HOLLIDAY JUNCTION INTERMEDIATE IN CRE-LOXP RECOMBINATION | 
  | 1XO0 | A:132-331; B:132-331 | HIGH RESOLUTION STRUCTURE OF THE HOLLIDAY JUNCTION INTERMEDIATE IN CRE-LOXP SITE-SPECIFIC RECOMBINATION | 
  | 1Z19 | B:177-356; A:177-356 | CRYSTAL STRUCTURE OF A LAMBDA INTEGRASE(75-356) DIMER BOUND TO A COC' CORE SITE | 
  | 1Z1B | A:177-355; B:177-355 | CRYSTAL STRUCTURE OF A LAMBDA INTEGRASE DIMER BOUND TO A COC' CORE SITE | 
  | 2CRX | B:132-333; A:132-331 | STRUCTURE OF THE HOLLIDAY JUNCTION INTERMEDIATE IN CRE-LOXP SITE-SPECIFIC RECOMBINATION | 
  | 2HOF | B:132-327; A:132-336 | CRYSTAL STRUCTURE OF THE PRE-CLEAVAGE SYNAPTIC COMPLEX IN THE CRE-LOXP SITE-SPECIFIC RECOMBINATION | 
  | 2HOI | A:132-336; G:132-336; B:132-338; H:132-339 | CRYSTAL STRUCTURE OF THE TETRAMERIC PRE-CLEAVAGE SYNAPTIC COMPLEX IN THE CRE-LOXP SITE-SPECIFIC RECOMBINATION | 
  | 3CRX | A:132-331; B:132-331 | CRE RECOMBINASE/DNA COMPLEX INTERMEDIATE I | 
  | 4CRX | A:132-331; B:132-331 | ASYMMETRIC DNA-BENDING IN THE CRE-LOXP SITE-SPECIFIC RECOMBINATION SYNAPSE | 
  | 5CRX | B:132-314; A:132-332 | ASYMMETRIC DNA-BENDING IN THE CRE-LOXP SITE-SPECIFIC RECOMBINATION SYNAPSE |