@article {1998|1454, title = {{D}{N}{A} crossovers and type {I}{I} {D}{N}{A} topoisomerases: {A} thermodynamical study}, journal = {J. Mol. Biol.}, volume = {284}, year = {1998}, month = {dec}, pages = {1279{\textendash}1287}, author = {Sikorav, J.L. and Duplantier, B. and Jannink, G. and Y Timsit} } @article {1998|1453, title = {{S}ymmetry and chirality in topoisomerase {I}{I}-{D}{N}{A} crossover recognition}, journal = {J. Mol. Biol.}, volume = {284}, year = {1998}, month = {dec}, pages = {1289{\textendash}1299}, author = {Y Timsit and Duplantier, B. and Jannink, G. and Sikorav, J.L.} }