@article {2001|1448,
	title = {{C}onvergent evolution of {M}ut{S} and topoisomerase {I}{I} for clamping {D}{N}{A} crossovers and stacked {H}olliday junctions},
	journal = {J. Biomol. Struct. Dyn.},
	volume = {19},
	year = {2001},
	month = {oct},
	pages = {215{\textendash}218},
	author = {Y Timsit}
}
