Keywords: Immunoaffinity chromatography; Mass spectrometry; Phytopathogens; Thaumatin; CpLP; Calotropis procera; PrLP; Plumeria rubra; CgLP; Cryptostegia grandiflora; TpLP; Thevetia peruviana; HdLP; Himatanthus drasticus; CapLP; Carica papaya latex proteins;