Ontogrator web application for marking up data

School of Computer Science, University of Manchester, Manchester, UK Natural Environment Research Council Environmental Bioinformatics Centre, NERC Centre for Ecology and Hydrology, Wallingford,UK The MITRE Corporation, Bedford, MA, USA Department of Applied Mathematics and Computer Science, Ghent University, Ghent, Belgium DOE Joint Genome Institute, Walnut Creek, CA, USA Microbial Genomics Group, Max Planck Institute for Marine Microbiology, Bremen, Germany Jacobs University Bremen GmbH, Bremen, Germany University of California San Diego, La Jolla, CA, USA Molecular Evolution and Bioinformatics Group, NERC Centre for Ecology and Hydrology, Wallingford, UK