Entrez
Genomes - whole genomes of over 1000 organisms. The genomes
represent both completely sequenced organisms and those for which
sequencing is in progress. All three main domains of life - bacteria,
archaea, and eukaryota - are represented, as well as many viruses,
phages, viroids, plasmids, and organelles.. Entrez Genomes provides
graphical overviews of complete genomes/chromosomes and the ability to
explore regions of interest in progressively greater detail. |
COGs
- Clusters of Orthologous Groups - a natural system of gene families
from complete genomes. Clusters of Orthologous Groups (COGs) were
delineated by comparing protein sequences encoded in 43 complete
genomes, representing 30 major phylogenetic lineages. Each COG consists
of individual proteins or groups of paralogs from at least 3 lineages
and thus corresponds to an ancient conserved domain. |
Map
Viewer - shows integrated views of
chromosome maps for many organisms, including human and numerous other
vertebrates, invertebrates, fungi, protozoa, and plants. Map Viewer is
used to view assembled genomes (either draft or complete) and is a
valuable tool for the identification and localization of genes and other
biological features. Multiple map displays are aligned based on shared
marker and gene names when available, and sequence map displays are
based on a common sequence coordinate system. Sequence data for
chromosome regions of interest can be downloaded, biological annotations
can be viewed in graphical format and/or downloaded in tabular format,
and gene models can be manipulated in the associated
ModelMaker tool. |
SKY/M-FISH
& CGH Database - The NCI and NCBI SKY/M-FISH and CGH Database is a
repository of publicly submitted data from Spectral Karyotyping (SKY),
Multiplex Fluorescence In Situ Hybridization (M-FISH), and Comparative
Genomic Hybridization (CGH), which are complementary fluorescent
molecular cytogenetic techniques. SKY/M-FISH permits the simultaneous
visualization of each human or mouse chromosome in a different color,
facilitating the identification of chromosomal aberrations; CGH can be
used to generate a map of DNA copy number changes in tumor genomes.
Collaborative project with the National Cancer Institute. (
data submission instructions...) |