SAN JOSE, Calif. & BROOKINGS, S.D.--(BUSINESS WIRE)--Chronix Biomedical today announced that it has expanded its commercial capabilities with the opening of a fully operational sequencing laboratory in Brookings, South Dakota. The Brookings laboratory will offer sequencing services to academic and pharmaceutical researchers who wish to support their biomarker programs in diseases that are considered “orphan” or for which there is no diagnostic test currently available.