Cell-cell signaling in Xanthomonas campestris involves an HD-GYP domain protein that functions in cyclic di-GMP turnover
Proceedings of the National Academy of Sciences (2006) - Comments
pubmed: 16611728  doi: 10.1073/pnas.0600345103  issn: 0027-8424  issn: 1091-6490 

Robert P. Ryan, Yvonne Fouhy, Jean F. Lucey, Lisa C. Crossman, Stephen Spiro, Ya-Wen He, Lian-Hui Zhang, Stephan Heeb, Miguel Camara, Paul Williams, J. Maxwell Dow