Lineagen, Inc. (www.lineagen.com), a developer of innovative genomic tests and services for the screening, evaluation and diagnosis of complex disorders and diseases including autism spectrum disorders and others, today announced that PrairieGold Venture Partners has joined Lineagen's existing institutional venture investors in a further $5 million closing of its Series A round, which completes Lineagen's $10.8 million Series A financing. This latest close will support further development of Lineagen's lead autism program and the company's September 2010 commercial service launch.