S13.9 A proline-rich polypeptide (PRP) and its active nonapeptide (NP) fragment affect the expression of a receptor for peanut agglutinin (PNA) on murine thymocytes
(1) Institute of Immunology & Experimental Therapy, Polish Academy of Sciences, Wrocaw, Poland;(2) Institute of Chemistry, University of Gdask, Gdask, Poland