Fetch possible enrichment analysis categories

GET /mieaa/api/v1/enrichment_categories/ath/precursor/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "categories": [
        [
            "miRBase_Chromosomes_precursor",
            "Chromosomal location (miRBase)"
        ],
        [
            "miRBase_Cluster_precursor",
            "Cluster (miRBase)"
        ],
        [
            "miRBase_Family_precursor",
            "Family (miRBase)"
        ],
        [
            "miRBase_Pubmed_precursor",
            "Pubmed (miRBase)"
        ]
    ]
}