{"features": [], "isoform_id": "JAK3.kin_dom", "sequence": "LKYISLLGKGNFGSVELCRYDPLGDNTGPLVAVKQLQHSGPDQQRDFQREIQILKALHSDFIVKYRGVSYGPGRQSLRLVMEYLPSGCLRDFLQRHRARLHTDRLLLFAWQICKGMEYLGARRCVHRDLAARNILVESEAHVKIADFGLAKLLPLGKDYYVVREPGQSPIFWYAPESLSDNIFSRQSDVWSFGVVLYELFTYCDKSCSPSAEFLSMMGPEREGPPLCRLLELLAEGRRLPPPPTCPTEVQELMQLCWAPSPHDRPAFGTLSPQLDA"}