sentence: Thus , unlike CYCA1 , CYCD2 ; 1 and CYCD5 , which exhibited reasonably matching transcript and protein expression patterns , CYCB1 ;3 protein expression seemed to be , to a large extent , positively regulated at the translational and / or post-translational levels during the endoreduplication stage of development.Immunohistochemical analyses revealed complex tissue and subcellular localization patterns for CYCB1 ;3 and CYCD2 ; 1 in developing endosperm .