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<!DOCTYPE html> <html lang="en-gb"> <head> <title>Help - Frequently Asked Questions - Homo_sapiens - GRCh37 Archive browser 113</title> <link rel="stylesheet" type="text/css" media="all" href="/minified/2c87c02b9a737c58b2553475ddf57e71.css"/><link rel="stylesheet" type="text/css" media="all" href="/minified/80cd69e31b6c2aaac2bb18d9fa9aa3f6.image.css"/> <link type="image/png" href="/i/ensembl-favicon.png" rel="icon" /> <link href="/apple-touch-icon.png" type="image/png" rel="apple-touch-icon" /> <link type="application/opensearchdescription+xml" href="//grch37.ensembl.org/opensearch/all.xml" title="GRCh37 (All)" rel="search" /> <meta name="google-site-verification" content="tG3WW0bg9gNaIHH002gJl-fV2k0bzf-ZxC8pBqXTaNo" /> <meta name="viewport" content="target-densitydpi=device-dpi, width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=yes" /> <script>var prefetch = ['/minified/5b52748c88fceca6c1ea94f5bd5294d2.png','/minified/7c113fd8315dd9f0b28989c2fd110890.png','/minified/d72533d11655cb5d8f48ad48c03b4a2e.png','/minified/3b104950aaa45c7bbbd4ebe51fa96357.png','/minified/89839a5cde8c235ac736872cbf73c804.png','/minified/1550eafb87ebb2c0a27b83a6b59c75eb.png','/minified/dc70e5b4bed7893237228c404e2992b3.jpg'];</script> <script defer type="text/javascript" src="/minified/4229fdde5824c1c5dd54a97e66f86c51.js"></script> <script defer type="text/javascript" src="/minified/a3b4343908d2ce63fd9e569ccea37e98.js"></script> </head> <body class="pop ie ie7 ie67 no_tabs" id="ensembl-webpage" data-pace="2"> <div id="min_width_container"> <div id="min_width_holder">   <div id="masthead" class="js_panel"> <input type="hidden" class="panel_type" value="Masthead" /> <div class="logo_holder"><a href="/"><div class="logo-header print_hide" title="Ensembl Home"> </div></a><img src="/i/e-ensembl_print.gif" alt="Ensembl Home" title="Ensembl Home" class="screen_hide_inline" style="width:185px;height:45px" /></div> <div class="mh print_hide"> <div class="account_holder"></div> <div class="tools_holder"></div> <div class="search_holder print_hide"></div> </div> </div> <div id="main_holder"> <div id="page_nav_wrapper"> <div id="page_nav" class="nav print_hide js_panel floating"> <input type="hidden" class="panel_type" value="LocalContext" /> <div class="header">Help</div> <ul class="local_context"><li class="top_level"><img src="/i/leaf.gif" alt="" /><a href="/Multi/Help/Search?db=core" class="Search" title="Search">Search</a></li><li class="parent top_level"><img src="/i/open.gif" alt="" class="Help_topics toggle" /><span class="disabled">Help topics</span><ul><li class="active"><img src="/i/leaf.gif" alt="" /><a title="Frequently Asked Questions" href="/Multi/Help/Faq?db=core" class="Frequently_Asked_Questions">Frequently Asked Questions</a></li><li class=""><img src="/i/leaf.gif" alt="" /><a href="/Multi/Help/Movie?db=core" class="Video_Tutorials" title="Video Tutorials">Video Tutorials</a></li><li class="last"><img alt="" src="/i/leaf.gif" /><a class="Glossary" href="/Multi/Help/Glossary?db=core" title="Glossary">Glossary</a></li></ul></li><li class="last top_level"><img alt="" src="/i/leaf.gif" /><a href="/Multi/Help/Contact?db=core" class="Contact_HelpDesk" title="Contact HelpDesk">Contact HelpDesk</a></li></ul> <p class="invisible">.</p> </div> </div> <div id="main"> <div class="panel js_panel"> <input type="hidden" class="panel_type" value="Content" /> <div class="content"><div class="session_messages js_panel"><input type="hidden" class="panel_type" value="Message"></div><h2>FAQs</h2></ul> <h3>Archives</h3> <ul> <li><a href="/Help/Faq?id=187" id="faq187" class="popup">Where are older or archive sites?</a></li> <li><a href="/Help/Faq?id=126" id="faq126" class="popup">I have a list of old Ensembl IDs from a previous release. How can I find their IDs in the current version?</a></li> <li><a href="/Help/Faq?id=432" id="faq432" class="popup">When is new data (eg new dbSNP build, a genome assembly, or updated ENCODE data) released on Ensembl ?</a></li> </ul> <h3>Genome assemblies</h3> <ul> <li><a href="/Help/Faq?id=216" id="faq216" class="popup">What is a genome assembly?</a></li> <li><a href="/Help/Faq?id=286" id="faq286" class="popup">What human genome assembly and coordinate system is Ensembl using?</a></li> <li><a href="/Help/Faq?id=291" id="faq291" class="popup">What haplotypes and assembly patches can I see for human?</a></li> </ul> <h3>Compara API</h3> <ul> <li><a href="/Help/Faq?id=192" id="faq192" class="popup">How can I obtain the constrained elements, i.e the conserved sequences, for multiple species?</a></li> <li><a href="/Help/Faq?id=221" id="faq221" class="popup">Can I get the conservation scores (GERP scores) for nucleotides in whole genome alignments?</a></li> </ul> <h3>Comparative genomics</h3> <ul> <li><a href="/Help/Faq?id=186" id="faq186" class="popup">How do I see multi-species comparisons?</a></li> <li><a href="/Help/Faq?id=190" id="faq190" class="popup">How does Ensembl determine homology relationships?</a></li> <li><a href="/Help/Faq?id=193" id="faq193" class="popup">Can I view syntenic regions in Ensembl?</a></li> <li><a href="/Help/Faq?id=194" id="faq194" class="popup">I would like a list of homologues to my gene. Should I look at the gene trees or the families?</a></li> </ul> <h3>Core API</h3> <ul> <li><a href="/Help/Faq?id=567" id="faq567" class="popup">I have an error message when I try to connect to the Perl API.</a></li> </ul> <h3>Export, uploads and downloads</h3> <ul> <li><a href="/Help/Faq?id=125" id="faq125" class="popup">How do I convert IDs? I have ENSG... IDs and I would like HGNC symbols and EntrezGene IDs along with matching Affymetrix platform HC G110 probes.</a></li> <li><a href="/Help/Faq?id=130" id="faq130" class="popup">How can I export sequence?</a></li> <li><a href="/Help/Faq?id=215" id="faq215" class="popup">How can I download all the gene/transcript/protein sequences for a species? Do I use BioMart?</a></li> <li><a href="/Help/Faq?id=422" id="faq422" class="popup">I've created a customised view in Ensembl. Can I share this with my colleagues and collaborators by email?</a></li> <li><a href="/Help/Faq?id=281" id="faq281" class="popup">Can I install a local copy of the Ensembl database(s)?</a></li> <li><a href="/Help/Faq?id=462" id="faq462" class="popup">Can I export a nice picture of my data in Ensembl?</a></li> <li><a href="/Help/Faq?id=502" id="faq502" class="popup">I would like to export an image of a particular view in Ensembl. Which image export option should I use?</a></li> <li><a href="/Help/Faq?id=476" id="faq476" class="popup">Ensembl BioMart shows results for protein-coding genes when protein-associated attributes are chosen.  Non-coding genes that pass filters will not be shown in the results if certain protein-associated attributes are chosen. Why does this occur?</a></li> </ul> <h3>Genes</h3> <ul> <li><a href="/Help/Faq?id=185" id="faq185" class="popup">Can I view exons, introns, and flanking sequence to a transcript?</a></li> <li><a href="/Help/Faq?id=152" id="faq152" class="popup">What is the difference between Ensembl, Havana and Ensembl/Havana merged transcripts? And what does known and novel mean?</a></li> <li><a href="/Help/Faq?id=276" id="faq276" class="popup">Which transcript should I use?</a></li> <li><a href="/Help/Faq?id=294" id="faq294" class="popup">How do I access RefSeq annotation in Ensembl?</a></li> <li><a href="/Help/Faq?id=301" id="faq301" class="popup">My gene has changed, and I don't know why.</a></li> <li><a href="/Help/Faq?id=303" id="faq303" class="popup">What is GENCODE?</a></li> <li><a href="/Help/Faq?id=472" id="faq472" class="popup">How can I view RNASeq data in Ensembl?  </a></li> <li><a href="/Help/Faq?id=465" id="faq465" class="popup">I've identified some new genes/transripts/RNASeq reads and would like them to be added to the Ensembl gene set. How do I submit them?</a></li> <li><a href="/Help/Faq?id=468" id="faq468" class="popup">What do the different biotypes in Ensembl mean?</a></li> </ul> <h3>Regulation</h3> <ul> <li><a href="/Help/Faq?id=385" id="faq385" class="popup">Where can I find DNA Methylation data?</a></li> <li><a href="/Help/Faq?id=386" id="faq386" class="popup">How can I view and download gene regulation data... and where did it come from?</a></li> <li><a href="/Help/Faq?id=599" id="faq599" class="popup">How do I download the promoter sequence for my gene of interest?</a></li> </ul> <h3>Variation</h3> <ul> <li><a href="/Help/Faq?id=298" id="faq298" class="popup">Where are disease and phenotype associations from OMIM (for human)?</a></li> <li><a href="/Help/Faq?id=300" id="faq300" class="popup">What is an LRG?</a></li> <li><a href="/Help/Faq?id=532" id="faq532" class="popup">What do the population codes for human allele frequencies mean?</a></li> <li><a href="/Help/Faq?id=438" id="faq438" class="popup">How do you define the cut-off between an indel and a structural variant?</a></li> <li><a href="/Help/Faq?id=367" id="faq367" class="popup"> Does Ensembl report variation alleles on the forward strand or reverse strand? </a></li> <li><a href="/Help/Faq?id=433" id="faq433" class="popup">What does the evidence status mean for a variant?</a></li> </ul> <h3>Other data</h3> <ul> <li><a href="/Help/Faq?id=148" id="faq148" class="popup">How do I view clone sets, such as BACs?</a></li> <li><a href="/Help/Faq?id=334" id="faq334" class="popup">Why do I see different hits when I use BLAT or BLAST from Ensembl, UCSC, and NCBI?</a></li> <li><a href="/Help/Faq?id=335" id="faq335" class="popup">What styles are available for the data tracks in views like Region in detail?</a></li> <li><a href="/Help/Faq?id=392" id="faq392" class="popup">How do I cite Ensembl?</a></li> <li><a href="/Help/Faq?id=429" id="faq429" class="popup">What are the differences between BLAST and BLAT?</a></li> <li><a href="/Help/Faq?id=431" id="faq431" class="popup">What is an Ensembl release?</a></li> <li><a href="/Help/Faq?id=488" id="faq488" class="popup">I have an Ensembl ID, what can I tell about it from the ID?</a></li> </ul><hr /><p style="margin-top:1em">If you have any other questions about Ensembl, please do not hesitate to <a href="/Help/Contact" class="popup">contact our HelpDesk</a>. You may also like to subscribe to the <a href="//www.ensembl.org/info/about/contact/mailing.html" class="cp-external">developers' mailing list</a>.</p><div class="session_messages js_panel"><input type="hidden" class="panel_type" value="Message"></div></div><p class="invisible">.</p> </div> </div> <div id="footer"> <div class="column-wrapper"> <p class="invisible">.</p> </div> <div class="column-wrapper"> <p class="invisible">.</p> </div> </div> </div> </div> </div> <form id="core_params" action="#" style="display:none"> <fieldset><input type="hidden" name="db" value="core" /></fieldset> </form> <input type="hidden" id="species_path" name="species_path" value="/Multi" /> <input type="hidden" id="gdpr_version" name="gdpr_version" value="2.0.0" /> <input type="hidden" id="gdpr_policy_url" name="gdpr_policy_url" value="https://www.ensembl.org/info/about/legal/privacy.html" /> <input type="hidden" id="gdpr_terms_url" name="gdpr_terms_url" value="https://www.ebi.ac.uk/about/terms-of-use" /> <input type="hidden" id="gdpr_cookie_name" name="gdpr_cookie_name" value="ENSEMBL_PRIVACY_POLICY" /> <input type="hidden" id="species_common_name" name="species_common_name" value="Human" /> <input type="hidden" id="ensembl_image_root" name="ensembl_image_root" value="/i/" /> <input type="hidden" id="max_region_length" name="max_region_length" value="1000100" /> <input type="hidden" id="ensembl_species_image" name="ensembl_species_image" value="/i/species/Homo_sapiens.png" /> <input type="hidden" id="hidden_species_list" name="hidden_species_list" value=Homo_sapiens> </body> </html>