RT Journal A1 Gotoh, Koshichi A1 Oishi, Michio T1 Screening of Gene-Associated Polymorphisms by Use of In-Gel Competitive Reassociation and EST (cDNA) Array Hybridization JF Genome Research JO Genome Research YR 2003 FD March 01 VO 13 IS 3 SP 492 OP 495 DO 10.1101/gr.434103 UL http://genome.cshlp.org/content/13/3/492.abstract AB In-gel competitive reassociation (IGCR) is a method of differential subtraction to enrich polymorphic DNA restriction fragments between two DNA samples without probes or specific sequence information. Here, we show that by combining IGCR and expressed sequence tags (EST) array hybridization, polymorphic DNA fragments associated with genes in complex higher organisms (Arabidopsis thaliana) can be effectively screened, demonstrating that this procedure offers a simple and efficient way to obtain gene-associated polymorphic DNA markers.[The following individuals kindly provided reagents, samples, or unpublished information as indicated in the paper: N. Sakurai, D. Shibata, and C. Kuwata.]