. . . . . . . . . . . . "[Northern blot analysis, using a single-stranded human proenkephalin A antisense probe (cRNA), revealed the existence of two different proenkephalin A-like sequences in the human caudate nucleus and pheochromocytoma RNA extracts of approximately 1400 and 1000 nucleotides in length respectively, whereas no specific RNA bands could be detected in the cortex and only the 1400 nucleotide band was present in the cerebellum.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:36:59+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .