Measles virus attenuation associated with transcriptional impediment and a few amino acid changes in the polymerase and accessory proteins.
Takeda M, Kato A, Kobune F, Sakata H, Li Y, Shioda T, Sakai Y, Asakawa M, Nagai Y. Measles virus attenuation associated with transcriptional impediment and a few amino acid changes in the polymerase and accessory proteins. J Virol. 1998 Nov; 72(11):8690-6.