Figure 8

Regulation of multiple signalling pathways during cold acclimation (CA) in tobacco. Arrows indicate positive regulation, whereas lines ending with a bar indicate negative regulation. Abbreviations: CAM, calmodulin; CML, calmodulin-like; CBL, calcineurin B-like; CIPK, CBL-interacting protein kinase, CDPK, calcium-dependent protein kinase; SIZ 1, SAP and Miz 1; HOS 1, high expression of osmotically responsive gene 1; ICE1, inducer of CBF expression 1; MYCRS, MYC transcription factor recognition sequence; CBFs, C-repeat binding factors; CRT/DRE, C-repeat/dehydration-responsive elements; PYL, PYR like of ABA receptor; PP2C, protein phosphatase 2C; SnRK2, SNF1-related kinase 2; AREB/ABF, ABRE-binding protein/ABRE-binding factor; ABRE, ABA-responsive element; P, phosphorylation; U, ubiquitination; S, sumoylation.