RT Journal A1 Del Mastro, R G A1 Wang, L A1 Simmons, A D A1 Gallardo, T D A1 Clines, G A A1 Ashley, J A A1 Hilliard, C J A1 Wasmuth, J J A1 McPherson, J D A1 Lovett, M T1 Human chromosome-specific cDNA libraries: new tools for gene identification and genome annotation. JF Genome Research JO Genome Research YR 1995 FD September 01 VO 5 IS 2 SP 185 OP 194 DO 10.1101/gr.5.2.185 UL http://genome.cshlp.org/content/5/2/185.abstract AB To date, only a small percentage of human genes have been cloned and mapped. To facilitate more rapid gene mapping and disease gene isolation, chromosome 5-specific cDNA libraries have been constructed from five sources. DNA sequencing and regional mapping of 205 unique cDNAs indicates that 25 are from known chromosome 5 genes and 138 are from new chromosome 5 genes (a frequency of 79.5%). Sequence complexity estimates indicate that each library contains -20% of the approximately 5000 genes that are believed to reside on chromosome 5. This study more than doubles the number of genes mapped to chromosome 5 and describes an important new tool for disease gene isolation.