RT Journal Article SR Electronic(1)YR 1984 T1 Announcement JF Journal of General Virology, VO 65 IS 12 SP NP OP NP DO https://doi.org/10.1099/0022-1317-65-12-NP PB Microbiology Society, SN 1465-2099, AB , UL https://www.microbiologyresearch.org/content/journal/jgv/10.1099/0022-1317-65-12-NP