Ontology

Possible relationships:

gene -[express_in]-> tissue_or_cell_line

tissue_or_cell_line -[subclass_of]-> tissue_or_cell_line

Gene function annotation.

Possible relationships:

gene_ontology -[subclass_of]-> gene_ontology

gene/non_coding_RNA -[subclass_of]-> gene_ontology

Phenotypes or diseases from experimental factor ontology.

Possible relationships:

phenotype_or_disease -[subclass_of]-> phenotype_or_disease

sequence_variant -[correlate_with]-> phenotype_or_disease (GWAS)