Cloning and Function Analysis of Pathogenesis Related Protein Gene HaPR1 from Sunflower (Helianthus annuus) Cloning and Characterization of a Full-length cDNA of Pathogenesis-relatedProtein 1 in Brassica rapa ssp. chinensis Cloning and Characterization of a Full-length cDNA of Pathogenesis-relatedProtein 1 in Brassica rapa ssp. chinensis Gene Cloning and Expression Analysis of Pathogenesis-related Protein 1 of Paeonia suffruticosa Gene Cloning and Expression Analysis of Pathogenesis-related Protein 1 of Paeonia suffruticosa Cloning and Expression Analysis of a Pathogenesis-related Protein 10 Gene from Juglans sigillata