SciLifeLab is a Swedish national center for molecular biosciences with focus on health and environmental research. The center combines frontline technical expertise with advanced knowledge of translational medicine and molecular bioscience. SciLifeLab was established in 2010 and appointed a national center in 2013 by the Swedish government. Four additional sites - Lund, Gothenburg, Linköping and Umeå - were appointed in 2021 in addition to the original two sites in Stockholm and Uppsala.