Ja. Asturias et al., SEQUENCE POLYMORPHISM AND STRUCTURAL-ANALYSIS OF TIMOTHY GRASS-POLLENPROFILIN ALLERGEN (PHL-P-11), Biochimica et biophysica acta, N. Gene structure and expression, 1352(3), 1997, pp. 253-257
Three cDNA clones encoding timothy grass pollen profilin (Phl p 11) we
re newly isolated. Comparison of the sequences of four cDNA clones, in
cluding a previously isolated clone, showed a low level of polymorphis
m. Isoelectrofocusing of highly purified timothy grass profilin indica
ted the existence of at least five isoforms. One recombinant profilin
showed similar immunological properties to natural timothy grass profi
lin. Tertiary structure of Phleum pratense profilin was obtained by ho
mology-based molecular modeling. (C) 1997 Elsevier Science B.V.