01994naa a2200313 a 450000100080000000500110000800800410001902200140006002400520007410000190012624501370014526000090028252010300029165000290132165000160135065000190136665000190138565000110140465300340141570000190144970000190146870000210148770000190150870000190152770000220154670000250156870000280159377300590162121519272023-02-24 2022 bl uuuu u00u1 u #d a1432-87987 ahttps://doi.org/10.1007/s00705-022-05410-02DOI1 aBATISTA, J. G. aComplete genome sequence of a novel bipartite begomovirus infecting the legume weed Macroptilium erythroloma.h[electronic resource] c2022 aThe natural occurrence of mixed infections and large populations of the polyphagous vector (Bemisia tabaci) are the main factors associated with the intensification of the genetic flow among begomoviruses in Neotropical areas, contributing to the emergence of novel recombinants. Here, high-throughput sequencing and metagenomic analyses were employed to discover and characterize a novel recombinant bipartite begomovirus, tentatively named ?macroptilium bright yellow interveinal virus? (MaBYIV) in the weed Macroptilium erythroloma (Fabaceae). Recombination signals were detected in MaBYIV, involving bean golden mosaic virus (BGMV) and tomato mottle leaf curl virus (ToMoLCV) genome components. All of the original MaBYIV-infected M. erythroloma plants were found to have mixed infections with BGMV. MaBYIV was transmitted to bean and soybean cultivars via B. tabaci MEAM 1, indicating that M. erythroloma may play a role as a year-round reservoir of a potential new viral pathogen of economically important legume crops. aBean golden mosaic virus aBegomovirus aNuclear genome aBemisia Tabaci aGenoma aTomato mottle leaf curl virus1 aNERY, F. M. B.1 aMELO, F. F. S.1 aMALHEIROS, M. F.1 aREZENDE, D. V.1 aBOITEUX, L. S.1 aFONSECA, M. E. N.1 aMIRANDA, B. E. C. de1 aPEREIRA-CARVALHO, R. C. tArchives of Virologygv. 167, p. 1567-1602, July 2022.