The Department of Health and Human Services, through the National Institutes of Health (NIH) and specifically the National Institute of Allergy and Infectious Diseases (NIAID), is seeking quotes for the procurement of GEM-X Universal 5' Gene Expression v3 reagents, essential for ongoing clinical trials. This acquisition involves the purchase of specific 10X Genomics reagents necessary for isolating PBMCs and processing plasmablasts for single-cell sequencing, which are critical for the continuity of research efforts related to antigen-specific B-cell responses. Interested vendors must submit their quotes via the NIAID electronic Simplified Acquisition Submission System (eSASS) by May 16, 2025, at 10:00 AM EST, and can direct inquiries to Rita Davis at rita.davis@nih.gov or Tonia Alexander at TALEXANDER@NIAID.NIH.GOV.