diff --git a/misc-scripts/analysis_description/analysis.descriptions b/misc-scripts/analysis_description/analysis.descriptions
index e3b31750d339b31c7ef44f16e2ab469234892acb..3bb0ae06008e2876e3ebcc8b299f6fba24770ae4 100644
--- a/misc-scripts/analysis_description/analysis.descriptions
+++ b/misc-scripts/analysis_description/analysis.descriptions
@@ -147,7 +147,7 @@
 144	other_est	For various species, 'Expressed Sequence Tags' (ESTs) from <a rel="external" href="http://www.ncbi.nlm.nih.gov/dbEST/">dbEST</a> are aligned to the genome using <a rel="external" href="http://www.biomedcentral.com/1471-2105/6/31">Exonerate</a>.	Various EST	1	{'type'=>'est'}
 145	geneDensity	Known gene density as calculated by <a rel="external" href="http://cvs.sanger.ac.uk/cgi-bin/viewvc.cgi/ensembl/misc-scripts/density_feature/gene_density_calc.pl?root=ensembl&view=markup">gene_density_calc.pl</a>.	Genes (density)	1	
 146	oligo	Feature imported from <a rel="external" href="http://www.flybase.org">FlyBase</a>.	Oligo	1	
-147	otter_external	See <a href="http://vega.sanger.ac.uk/info/about/man_annotation.html">the Vega website</a> for details of the approaches used for the annotation of external Vega genes	Vega External gene	1	{'colour_key'=>'[gene.logic_name]_[gene.biotype]'}
+147	otter_external	See <a href="http://vega.sanger.ac.uk/info/about/man_annotation.html" target="external">the Vega website</a> for details of the approaches used for the annotation of external Vega genes	Vega External gene	1	{'colour_key'=>'[gene.logic_name]_[gene.biotype]'}
 148	PIRSF	Protein domains and motifs from the <a rel="external" href="http://pir.georgetown.edu/pirwww/index.shtml">PIR (Protein Information Resource)</a> Superfamily database.	PIRSF domain	1	{'type'=>'domain'}
 149	Uniprot_non_vertebrate	Non-vertebrate proteins from the <a rel="external" href="http://uniprot.org">UniProtKB</a> database, positioned on the genome through BLASTP of Genscan-predicted (non-mammalian) peptides to UniProtKB proteins.	non-vertebrate UniProt prot.	1	
 150	medaka_cdna	Medaka cDNAs from <a rel="external" href="http://www.ncbi.nlm.nih.gov/RefSeq/">NCBI RefSeq</a> and <a rel="external" href="http://www.ebi.ac.uk/embl/">EMBL</a> are aligned to the genome aligned to the genome using <a rel="external" href="http://genome.cshlp.org/cgi/content/abstract/14/5/988?maxtoshow=&amp;HITS=10&amp;hits=10&amp;RESULTFORMAT=&amp;andorexactfulltext=and&amp;searchid=1&amp;FIRSTINDEX=0&amp;sortspec=relevance&amp;volume=14&amp;firstpage=988&amp;resourcetype=HWCIT">GeneWise</a>.	Medaka RefSeq/EMBL cDNA	1	 {'default' => {'contigviewbottom' => 'stack'},'type' => 'cdna'}