NCBI GenBank and Entrez
NucleotideOverview: GenBank is an
NCBI database that serves as an archive for all publicly available
DNA sequences from more than 100,000 different
organisms.
Full article >>>NCBI-BLAST website
NCBI-BLAST Tutorial
WU-BLAST - The
original gapping BLAST with statistics, developed and maintained by Warren Gish at Washington University in St. Louis ...
Full article >>>NCBI Open-Access Books
EverythingBio : An online source for everything
biology related.
Kimball's
Biology Pages: An online searchable textbook.
Biology Online: One person-maintained
site with tutorials.
Full article >>>The
NCBI can also identify unknown genes by comparing them with known genes in the database. One program commonly used for this purpose is BLAST (Basic Local Alignment Search Tool).
Full article >>>See also the figure at
NCBI.
ChiasmaThe term which Janssens (1909) introduced for the
nodes (Gk.
chiasma; cross) where the individual
chromosomes making up each pair remain in contact during the
diplotene and diakinetic stages of
prophase 1 and ...
Full article >>>'"/>