Total genome size 12.6 kb. Poly A region absent. M r of 5th largest 26000. Replication Replication does not depend on a helper virus. Cytopathology Virions found in the perinuclear space.
Inclusions leaves, roots, mesophyll and phloem.
Differences between type strain and others Two serotypes, which differ in their proteins and in vector specificity, are known. Topics in Vector Res. Topics Vector Res.