MeSH definition : CIRCULAR DNA that is interlaced together as links in a chain. It is used as an assay
for the activity of DNA TOPOISOMERASES. Catenated DNA is attached loop to loop in
contrast to CONCATENATED DNA which is attached end to end.;
CIRCULAR DNA that is interlaced together as links in a chain. It is used as an assay
for the activity of DNA TOPOISOMERASES. Catenated DNA is attached loop to loop in
contrast to CONCATENATED DNA which is attached end to end.