Group 1
Element II of Arabidopsis PCNA-2, cell cycle/meristematic expression

Trémousaygue D, Garnier L, Bardet C, Dabos P, Hervé C, Lescure B:  
Internal telomeric repeats and 'TCP domain' protein-binding sites co- 
operate to regulate gene expression in Arabidopsis thaliana cycling  
Plant J 2003, 33(6):957-966. [PubMed]

Kosugi S, Ohashi Y: PCF1 and PCF2 specifically bind to cis elements  
in the rice proliferating cell nuclear antigen gene.
Plant Cell 1997, 9(9):1607-1619. [PubMed]

Yamamoto YY, Ichida H, Matsui M, Obokata J, Sakurai T, Satou M, Seki  
M, Shinozaki K, Abe T: Identification of plant promoter constituents  
by analysis of local distribution of short sequences. BMC Genomics  
2007, 8, 67 [PubMed]