PLACE - Database of motifs found in plant cis-acting regulatory DNA elements in vascular plants and their variations in other genes or in other plant species are also compiled. Plant Patent - Provide information about protecting new variety and trademarks. Information is also available about license agreements and how to enforce patents and trademark rights. Plant Breeding - North Carolina State University - Offers a range of information on research programs, courses, and crops. Includes facilities, history, meetings, and photographs. DNA LandMarks, Inc. - Develop molecular plant breeding tools.Research includes molecular mapping, map-based cloning, and DNA markers. Plant Molecular Biology Lab at Penn State - Basic and applied research in plant biotechnology and molecular biology by Mark Guiltinan. Plant Genome Mapping Laboratory at the University of Georgia - Identify and implement DNA diagnostic tools that are predictive of specific plant characteristics, and identify genes that are responsible for plant development, evolution, or agriculture. Cerealsdb - Cereal functional genomics at the University of Bristol. Bioinformatics tools for wheat and maize research including digital differential display, BLAST, electronic Northern blots and microarray analysis. C-Fern: A Plant for Teaching and Research - Educational materials for teaching plant biology using hands-on and inquiry-based investigations and independent student-initiated research. Uses the tropical homosporous fern genus Ceratopteris as a model plant system. Centre for Genetic Resources, The Netherlands (CGN) - Provides information on research and protocols and crop collections including European and international reference collections of Brassica and Lettuce. Includes a searchable database.