The Centers for Disease Control and Prevention intends to issue a sole source purchase order to Applied Biosystems, LLC, 850 Lincoln Centre Drive, Foster City, CA 94404, for polymers and buffers to be used in existing ABI units at CDC's Fort Collins, CO, location. The items required are 4337456 TF,BDT v.3.1 RR-1000 & Seq buffer; 402824 FG,BUFFER (10X) with EDTA 25ml; 4352759 FG,3130 POP-7 TM Polymer; and 4376484 TF, BIGDYE XTERMINATOR Kit 50ml. 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.