Gene Mapping Goes from FISH to Surfing the Net -- Linkage Analysis of Genetic Disorders -- Gene Ordering and Localization by Linkage Analysis -- Gene Mapping Using Somatic Cell Hybrids -- Gene Mapping by FISH -- Probe Ordering and Distancing by FISH -- Physical Mapping by Pulsed-Field Gel Electrophoresis -- Construction and Use of YAC Contigs in Disease Regions -- Construction and Use of Cosmid Contigs -- Use of Dinucleotide Polymorphism Analyses in Physical Mapping -- Mapping Expressed Sequence Tags (ESTs) by Multiplexing PCR Reactions from Hybrid Cell Panels and Detecting Fluorescently Labeled Products -- Gene Isolation by Exon Trapping -- Isolation of Coding Sequences from Genomic Regions Using Direct Selection -- Isolation of cDNAs Using the YAC Hybridization Screen Method -- Detection and Isolation of Differentially Expressed Genes by Differential Display -- Chemical Crosslinking Subtraction (CCLS) -- Gene Mapping and Isolation -- Software for Genetic Linkage Analysis -- Exon Detection by Similarity Searches.