DEPARTMENT OF GENERAL MICROBIOLOGY August 29, 1976
M. CURIE-SKLODOWSKA UNIVERSITY
12 Akademicka St.
LUBLIN, POLAND

Dr. H. Bursztyn

Department of Genetics,
J.P.Kennedy,Jr.Laboratories for Molecular Medicine
Stanford University School of Medicine

Stanford, California 94 305

Dear Dr. Bursztyn;

Thank you very much for sending us Salmonella
typhimurium strains; SL 1032 rfa G471, SL 1060 rfa H487,
SL 1657 gal E 496.

We have obtained them in order.

Sincerely yours