. . . . . . . . . . . . "[In previous work to develop point mutations in RSV with improved genetic stability, we observed that an attenuating mutation at amino acid position 1321 in the L polymerase protein was subject to deattenuation by a spontaneous second-site compensatory mutation at position 1313 (C. Luongo, C. C. Winter, P. L. Collins, and U. J. Buchholz, J. Virol.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:48:10+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .