The Department of Health and Human Services, specifically the National Institutes of Health (NIH), is seeking proposals for a project titled "Investigating TTR Variants in Sickle Cell Disease Severity Using Olink Proteomi." This presolicitation aims to explore the relationship between TTR variants and the severity of sickle cell disease, utilizing advanced proteomic analysis techniques. The services required fall under the NAICS code 541380, which pertains to Testing Laboratories and Services, and the PSC code Q301, indicating Medical Laboratory Testing. Interested parties can reach out to Moses T. Amawudah at moses.amawudah@nih.gov or call +1 301 451 2111 for further information regarding this opportunity.