The Centers for Disease Control and Prevention intends to issue a sole source purchase order to Applied Biosystems, 850 Lincoln Centre Drive, Foster City, CA 94404, for reagents for use in existing CDC Applied Biosystems 3130xl genetic sequencers. The reagents are as follows: BTL, 5X, Seq. Buffer Medium, 4336699; TF, BigDye Xterminator Kit, 50ml, 4376484; and TF, BDT v3.1 RR-1000 & Seq. Buffer, 4337457. Reagents must be compatible with existing sequencers. CDC believes that this requirement is met by only one provider. This procurement will be processed under the authority of FAR 6.302-1 and 6.302-2. Only one responsible source and no other sources will satisfy agency requirements. No solicitation is being issued. Interested persons may identify their interest and capability to respond to this requirement. This procurement is not set-aside for small business. For contractual questions contact Linda M. Young.