8	Coding gene density as calculated by <a rel="external" href="http://cvs.sanger.ac.uk/cgi-bin/viewvc.cgi/ensembl/modules/Bio/EnsEMBL/Pipeline/Production/CodingDensity.pm?root=ensembl&view=markup">CodingDensity.pm</a>.	Coding genes (density)	1	\N
13	Dust is a program that identifies low-complexity sequences (regions of the genome with a biased distribution of nucleotides, such as a repeat). The Dust module is widely used with BLAST to prevent 'sticky' regions from determining false hits.	Low complexity (Dust)	1	\N
1	Percentage of G/C bases in the sequence.	GC content	1	\N
11	Percentage of repetitive elements for top level sequences (such as chromosomes, scaffolds, etc.)	Repeats (percent)	1	\N
10	Pseudogene density as calculated by <a rel="external" href="http://cvs.sanger.ac.uk/cgi-bin/viewvc.cgi/ensembl/modules/Bio/EnsEMBL/Pipeline/Production/PseudogeneDensity.pm?root=ensembl&view=markup">PseudogeneDensity.pm</a>.	Pseudogenes (density)	1	\N
15	<a rel="external" href="http://nar.oxfordjournals.org/cgi/content/full/27/2/573?maxtoshow=&amp;HITS=10&amp;hits=10&amp;RESULTFORMAT=1&amp;author1=Benson&amp;andorexacttitle=and&amp;andorexacttitleabs=and&amp;andorexactfulltext=and&amp;searchid=1&amp;FIRSTINDEX=0&amp;sortspec=relevance&amp;fdate=1/1/1999&amp;tdate=12/31/1999&amp;resourcetype=HWCIT">Tandem Repeats Finder</a> locates adjacent copies of a pattern of nucleotides.	Tandem repeats (TRF)	1	\N
9	Short non-coding gene density as calculated by <a rel="external" href="http://cvs.sanger.ac.uk/cgi-bin/viewvc.cgi/ensembl/modules/Bio/EnsEMBL/Production/Pipeline/Production/NonCodingDensity.pm?root=ensembl&view=markup">ShortNonCodingDensity.pm</a>.	Short non-coding genes (density)	1	\N
14	<a rel="external" href="http://www.repeatmasker.org">RepeatMasker</a> is used to find repeats and low-complexity sequences. This track usually shows repeats alone (not low-complexity sequences).	Repeats	1	\N
12	Long non-coding gene density as calculated by <a rel="external" href="http://cvs.sanger.ac.uk/cgi-bin/viewvc.cgi/ensembl/modules/Bio/EnsEMBL/Production/Pipeline/Production/NonCodingDensity.pm?root=ensembl&view=markup">LongNonCodingDensity.pm</a>.	Long non-coding genes (density)	1	\N
155	Protein coding genes annotation from the <a href="http://www.broad.mit.edu">Broad Institute</a>.	Broad genes	1	{'colour_key' => '[gene.logic_name]_[gene.biotype]','caption' => 'Genes (Broad)','name' => 'Genes (RRes)','label_key' => '[gene.logic_name]_[gene.biotype]','default' => {'MultiTop' => 'gene_label','contigviewbottom' => 'transcript_label','MultiBottom' => 'collapsed_label','contigviewtop' => 'gene_label','alignsliceviewbottom' => 'as_collapsed_label','cytoview' => 'gene_label'},'multi_caption' => 'Genes'}