National Institutes of Health, Office of Procurement Management, 6011 Executive Blvd., Rockville, Maryland 20892-7260

87 -- EXERCISE FIRST OPTION UNDER EXISTING CONTRACT TO FURNISH THE NATIONAL INSTITUTES OF HEALTH WITH VARIOUS TYPES OF LABORATORY ANIMAL FEED IN ACCORDANCE WITH NIH SPECIFICATIONS FOR THE PERIOD MARCH 1, 2000 THROUGH FEBRUARY 28, 2001 POC Catherine Hiltner, Contracting Officer, (301) 402-3063 CNT Modification No. 2, Contract No. 263-99-D-0014 AMT $389,464.50 DTD 030100 TO Zeigler Brothers Inc., P. O. Box 95, Gardners, PA 17324 Posted 02/07/00 (W-SN422557). (0038)

Loren Data Corp. http://www.ld.com (SYN# 0442 20000209\87-0002.AWD)