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A major zebrafish polymorphism resource for genetic mapping


AUTHORS

Bradley KMKevin M , Elmore JBJ Bradford , Breyer JPJoan P , Yaspan BLBrian L , Jessen JRJason R , Knapik EWEla W , Smith JRJeffrey R . Genome biology. 2007 ; 8(4). R55

ABSTRACT

We have identified 645,088 candidate polymorphisms in zebrafish and observe a single nucleotide polymorphism (SNP) validation rate of 71% to 86%, improving with polymorphism confidence score. Variant sites are non-random, with an excess of specific novel T- and A-rich motifs. We positioned half of the polymorphisms on zebrafish genetic and physical maps as a resource for positional cloning. We further demonstrate bulked segregant analysis using the anchored SNPs as a method for high-throughput genetic mapping in zebrafish.