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, 94404-1128, for continued maintenance coverage on Applied Biosystems instruments used in the influenza division. The instruments are as follows: 3130-16 genetic analyzer, serial 1203-007; 3130-16 genetic analyzer, serial 1589-010; 7500 FAST real time PCR system, serial 275010716; 7500 FAST real time PCR system, serial 275010719; DNA analyzer ABI Prism 3730XL, serial 16115-001; 7500 FAST real time PCR system, 275010741; 7500 FAST real time PCR system, serial 275010745; and DNA analyzer ABI Prism 3730XL, serial 18125-010. These instruments are located at CDC's Roybal campus, 1600 Clifton Road, Building 17, Atlanta, GA. Previous coverage expired September 30, 2008. 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.