@article{Sumer01072003, author = {Sumer, Huseyin and Craig, Jeffrey M. and Sibson, Mandy and Choo, K.H. Andy}, title = {A Rapid Method of Genomic Array Analysis of Scaffold/Matrix Attachment Regions (S/MARs) Identifies a 2.5-Mb Region of Enhanced Scaffold/Matrix Attachment at a Human Neocentromere}, volume = {13}, number = {7}, pages = {1737-1743}, year = {2003}, doi = {10.1101/gr.1095903}, abstract ={Human neocentromeres are fully functional centromeres that arise at previously noncentromeric regions of the genome. We have tested a rapid procedure of genomic array analysis of chromosome scaffold/matrix attachment regions (S/MARs), involving the isolation of S/MAR DNA and hybridization of this DNA to a genomic BAC/PAC array. Using this procedure, we have defined a 2.5-Mb domain of S/MAR-enriched chromatin that fully encompasses a previously mapped centromere protein-A (CENP-A)-associated domain at a human neocentromere. We have independently verified this procedure using a previously established fluorescence in situ hybridization method on salt-treated metaphase chromosomes. In silico sequence analysis of the S/MAR-enriched and surrounding regions has revealed no outstanding sequence-related predisposition. This study defines the S/MAR-enriched domain of a higher eukaryotic centromere and provides a method that has broad application for the mapping of S/MAR attachment sites over large genomic regions or throughout a genome.}, URL = {http://genome.cshlp.org/content/13/7/1737.abstract}, eprint = {http://genome.cshlp.org/content/13/7/1737.full.pdf+html}, journal = {Genome Research} }