The USDA Agricultural Research Service is requesting quotations for DNA sequencing services to support a mid-study for the Physiology and Pathology of Tree Fruits Research Center. This is a combined synopsis/solicitation, and the government intends to award on a single-source basis, though all responsible sources may submit quotations for consideration. The acquisition is unrestricted and not set aside for small businesses, with NAICS code 541380 and a small business size standard of $19 million. Interested parties must follow the instructions provided in the announcement to be considered.