UPLOAD ANNOTATIONS Pathways, gene ontology (GO) terms, ABR genes, and VEP (Variant Effect Predictor) files are classified as annotations and can be uploaded through the ANNOTATIONS (Fig.) tab. ABR and GO_OBO upload has two fields: Organism: Name of the organism Tag: The version number of the annotation file Gene Model, VEP, and Variations upload have three fields: Organism: Name of the organism Reference version: Version of the reference file Tag: Version of the annotation file GO and Pathway  upload has four fields: Organism: Name of the organism Reference version: Version of the reference file GTF version: Version of the gene model file Tag: Version Different types of annotations and their allowed formats are explained in Table below. Tag Data Type Format Details Gene models Gene annotations Gtf, Gff3 Source: Ensembl. Should correspond to the Ensembl genome versions Pathway Pathways Tab, Gmt Source: Wiki pathways Gene Ontology Gene Ontology associations Obo, Tab, Txt GO terms VEP Variant annotations Custom Source: Ensembl. Should correspond to the Ensembl genome versions Variations GATK variants VCF Source: Ensembl Table. Annotation file formats. Compressed files are allowed as long as each file is compressed separately. Similar to Sequence and reference file uploads, the following actions are performed on the uploaded annotation files: Uncompression of the files Validation of the format and integrity of the file and its compatibility to genome/gene annotation file. Registration into the ANNOTATIONS Status notification through email Successfully uploaded files are stored in ANNOTATIONS and can be accessed while executing the pipelines.