"PMID:15280299"^^ . "PMID:8123559"^^ . . "plant yellows agents"^^ . "NCBITaxon:44062"^^ . "PMID:7857801"^^ . "MLOs"^^ . "PMID:18676464"^^ . "Phytoplasma"^^ . "PMID:17766869"^^ . "ncbi_taxonomy"^^ . "Candidatus Phytoplasma"^^ . . "GC_ID:11"^^ . "Mycoplasma-like organisms"^^ . "PMID:8347505"^^ . . "PMID:7520735"^^ .