dat locus is regulatory

In particular, a locus called dat has a large concentration of DnaA-binding sites. It binds about 80 more DnaA molecules than the origin.

Deletion of dat causes initiation to occur more frequently. This significantly increases the amount of DnaA available to the origin.

TLS Online TPP Program

#Id: 9579

#Unit 11. Evolution and Behavior

Silurian - Origin of jawed fishes and arthropods, Invasion of land by primitive land plants

TLS Online TPP Program

#Id: 9580

#Unit 11. Evolution and Behavior

Devonian - First amphibian and first seed plant appear, and insects Mass extinction late in period

TLS Online TPP Program

#Id: 9581

#Unit 11. Evolution and Behavior

Carboniferous - First reptile

TLS Online TPP Program

#Id: 9582

#Unit 11. Evolution and Behavior

Permian - Major mass extinctions, amphibians decline

TLS Online TPP Program

#Id: 9583

#Unit 11. Evolution and Behavior

Triassic - First dinosaurs and mammal, Mass extinction near end of period

TLS Online TPP Program

#Id: 9584

#Unit 11. Evolution and Behavior

Jurassic- First birds and angiosperms