Analysis of the sequence diversity of the P1, HC, P3, NIb and CP genomic regions of several yam mosaic potyvirus isolates: implications for the intraspecies molecular diversity of potyviruses

analytical methods arn clonage cloning dioscorea especies genetic variation igname names pathogens pcr plant viruses plum pox potyvirus polymerase chain reaction potato y potyvirus potyvirus potyvirus sharka del ciruelo potyvirus sharka du prunier potyvirus y de la patata potyvirus y pomme de terre rna species statistical methods technique analytique virus de las plantas yams zucchini yellow mosaic potyvirus