The clock gene circuit in Arabidopsis includes a repressilator with additional feedback loops

The P2011 clock model fundamentally revises the clock gene circuit, notably due to the inclusion of ELF3, ELF4 and LUX.

Pokhilko A, Fernandez AP, Edwards KD, Southern MM, Halliday KJ, Millar AJ. (2012) . Mol Syst Biol. 8: 574.