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Table 2 The list of available track types in JBrowse 2, which are specialized to render different kinds of data from various sources or file formats. Some of the tracks can be used in multiple view types as well

From: JBrowse 2: a modular genome browser with views of synteny and structural variation

Track type

Appears in

Function

Supported file types

Quantitative Track

Linear Genome View

Displays dense, continuous, quantitative data

BigWig, GC content (from sequence files), GWAS scores (from BED files)

Synteny Track

Dotplot View, Linear Synteny View

Displays alignments between different genome assemblies

PAF [21],.delta from MUMmer [22], mashmap.out files [23],.chain (UCSC), MCScan.anchors files [24]

Alignments Track

Linear Genome View

Displays a combination of a pileup and a coverage visualization of alignments

BAM, CRAM

Hi-C Track

Linear Genome View

Displays Hi-C contact matrix

.hic files, generated by Juicebox [25]

Variant Track

Linear Genome View, Circular View

Displays feature glyphs corresponding to variants; specialized feature details panel show all genotypes in multi-sample VCF

VCF (plaintext or tabix)

Feature Track

Linear Genome View

Displays feature glyphs corresponding to genome annotations, e.g. genes

GTF (plaintext), GFF3 (tabix or plaintext), BigBed, BED (tabix or plaintext), features from REST APIs, etc

Reference Sequence Track

Linear Genome View

Displays a reference/assembly sequence and a three-frame translation

FASTA (indexed FASTA or bgzipped indexed FASTA), TwoBit (.2bit)