RNAseq cold sync t0RNA sequence reads by Adrian Tsang and colleagues. This track represents cold synchronized cells immediately (t0) after
release to 22 C. More information is available in "A retinoblastoma orthologue is a major regulator of S-phase, mitotic, and
developmental gene expression in Dictyostelium." Strasser K, Bloomfield G, MacWilliams A, Ceccarelli A,
MacWilliams H, Tsang A. (2012). PLoS One. 2012;7(6):e39914.