Proof-of-Concept Lab Benefits NWA Startups by Mark Carter Posted 7/9/2012 12:00 am Updated 5 years ago A new proof-of-concept lab at the Arkansas Research & Technology Park in Fayetteville is expected to help local biotech startups move closer to taking their products to market. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.