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ÐòÁÐËÑË÷ºÍ¼ìË÷ ¡ïIntegrated Database Retrieval Systems ¡ïEntrez http://www.ncbi.nlm.nih.gov/Entrez/default.htm ¡ïSequence Retrieval System (SRS) http://www.seqnet.dl.ac.uk/srs/srsc ¡ïThe Institute for Genomic Research (TIGR), Human Gene Index (HGI) Sequence Search 4-1-2-DDPDE/USA http://www.tigr.org/tdb/hgi/searching/hgi_seq_search.html Search for nucleotides and peptides. ¡ïTIGR HGI Reports 3-1-2-DDcW/USA http://www.tigr.org/tdb/hgi/searching/hgi_info.html Retrieve sequences identified by EST ID, GenBank number etc. ¡ïTIGR HGI Gene Expression Data 4-2-1-DDcW/USA http://www.tigr.org/tdb/hgi/searching/hgi_xpress_search.html Search for tissue specific transcripts e.g. "lung". cDNA libraries can also be searched. ¡ïTIGR HGI Name Search 5-1-2-DDW/USA http://www.tigr.org/tdb/hgi/searching/hgi_name_search.html Search for a sequence by the name of a gene product e.g. insulin. ¡ïGenome Database (GDB) http://hgmp.mrc.ac.uk/gdb or http://gdbwww.gdb.org/default.htm Funding for this project has been withdrawn. This valuable database will remain online, but it should be noted that no new entries will be recorded after 31st July 1998. ÐòÁÐÁÐÏß ¡ïAnalysis and Annotation Tool for Finding Genes in Genomic Sequences 5-3-2-DcDPDFWE/USA http://genome.cs.mtu.edu/aat.html Identifies genes in a DNA sequence by comparing it to cDNA and protein sequence databases (including those at HGI, TIGR, dbEST, Swiss-Prot and nr). ¡ïPairwise Sequence Alignment 3-4-2-DcUPUFWE/USA http://genome.cs.mtu.edu/align/align.html Computes the global alignment between two sequences. Compare DNA with DNA, cDNA or protein. For DNA and cDNA, settings (gap open penalty, gap extension etc.) can be defined. ¡ïMultiple Sequence Alignemnt with MAP 4-3-2-DcUPUFWE/USA http://genome.cs.mtu.edu/map/map.html Calculates the global alignment of DNA or protein sequences using an algorithm which computes the best overlapping alignment without penalising terminal gaps. Long internal gaps in short sequences are not penalised. ¡ïNetwork Protein Sequence Analysis 5-4-1-PUW/France http://pbil.ibcp.fr/NPSA/npsa_clustalw.html ClustalW multiple sequence alignment. ¡ïALIGN 5-1-1-DUPUWE/France http://www2.igh.cnrs.fr/bin/align-guess.cgi or http://genome.eerie.fr/fasta/align-query.html Applies the BLOSUM50 matrix to deduce the optimal alignment between two sequences. ¡ïMultiple Sequence Alignment with Hierarchial Clustering 5-5-3-PUW/France http://www.toulouse.inra.fr/multalin.html Sequence alignment with a colour output where differing or similar amino acids in the alignment can be highlighted. ¡ïColour INteractive Editor for Multiple Alignments (CINEMA) http://www.biochem.ucl.ac.uk/bsm/dbbrowser/CINEMA2.1/default.htm A comprehensive and popular site. Allows the user to visualise and manipulate aligned protein sequences. Makes use of Java. I recommend you access this site from a fast workstation! ¡ïVSNS BioComputing Division Multiple Alignment Resource Page http://www.techfak.uni-bielefeld.de/bcd/Curric/MulAli/default.htm An excellent, comprehensive resource for multiple sequence alignment, software and tutorials. ÐÂÐòÁз¢ËÍ: ¡ïEMBL http://www.ebi.ac.uk/subs/emblsubs.html ¡ïBankIt (GenBank) http://www.ncbi.nlm.nih.gov/default.htm [ Last edited by miRNA on 2005-6-7 at 22:19 ] |

20Â¥2005-06-07 22:13:09
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2Â¥2005-06-07 16:23:53
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