| identification and molecular characterization of a new potyvirus from panax notoginseng. | a potyvirus causing distortion and mosaic symptoms in the herbal plant sanqi (panax notoginseng) was isolated from yunnan province, china, and the complete nucleotide sequence of one isolate and the partial sequences of two other isolates were determined. the viral rna genome comprised 9,750 nt excluding the 3'-terminal poly(a) tail, with the capacity to encode a single polyprotein of 3,089 amino acids. phylogenetic analysis with other completely sequenced potyviruses revealed that the virus in ... | 2010 | 20446003 |