Forbidden induced subgraphs 4 P4-tidy graphs 4 Probe interval graphs 4 Probe unit interval graphs 4 CIRCLE GRAPHS 3 CIRCULAR-ARC GRAPHS 3 FORBIDDEN INDUCED SUBGRAPH 3 GRAFOS ARCO CIRCULARES 3 GRAFOS CIRCULO 3 GRAFOS PROBE CO-BIPARTITOS 3 GRAFOS PROBE DE BLOQUES 3 GRAFOS PROBE DE INTERVALOS 3 GRAFOS PROBE DE INTERVALOS UNITARIOS 3 PROBE BLOCK GRAPHS 3 PROBE CO-BIPARTITE GRAPHS 3 PROBE INTERVAL GRAPHS 3 PROBE UNIT INTERVAL GRAPHS 3 SUBGRAFOS INDUCIDOS PROHIBIDOS 3 Forestry 2 Graphic methods 2 Human Genome Project 2 Interval graph 2 Mathematics 2 Physical mapping 2 Probe intervals 2 Probes 2 Tree-cographs 2 Treecographs 2 Trees 2 Trees (mathematics) 2