(19)

(11)

EP 0 151 631 A1

(12)

(43) Date of publication: 21.08.1985 Bulletin 1985/34 (21) Application number: 84903127.0 (22) Date of filing: 01.08.1984

(51) International Patent Classification (IPC):  C07H 21/ 00( . ) C12N 15/ 10( . ) (86) International application number: PCT/US1984/001220 (87) International publication number: WO 1985/000813 (28.02.1985 Gazette 1985/05)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 03.08.1983 US 19830519928 (71) Applicant: THE RESEARCH FOUNDATION OF STATE UNIVERSITY OF NEW YORK Albany, New York 12201-0009 (US)	(72) Inventor: SEEMAN, Nadrian, Charles Albany, NY 12210 (US)