... released inFig. 1. Phosphorylation of centaurin-a1, 1 4-3 -3 , syntaxin-1A, and munc18 by CKI, CKII and PKA. Casein kinase I a (CKIa,upperpanel), casein kinase II (CKII, middle panel) or protein kinase ... University of Edinburgh, Division of Biomedical and Clinical Laboratory Sciences, UK;2Division of Protein Structure,National Institute for Medical Research, London, UKCasein kinases I ( CKI) ... Identification of syntaxin-1A sites of phosphorylationby casein kinase I and casein kinase IIThierry Dubois1, Preeti Kerai2,*, Michele Learmonth1, Andy Cronshaw1 and Alastair Aitken11The...