{"symbol":"CCNB1","synonyms":["CCNB"],"name":"cyclin B1","description":"The protein encoded by this gene is a regulatory protein involved in mitosis. The gene product complexes with p34(cdc2) to form the maturation-promoting factor (MPF). The encoded protein is necessary for proper control of the G2/M transition phase of the cell cycle. [provided by RefSeq, Aug 2017]","ncbiEntrezGeneId":891,"ncbiEntrezGeneUrl":"http://www.ncbi.nlm.nih.gov/gene/891","proteins":[{"symbol":"CCNB1_HUMAN","href":"/api/1.0/protein/CCNB1_HUMAN"}],"hgncRootFamilies":[{"name":"Cyclins (CCN)","href":"/api/1.0/gene_family/Cyclins+%28CCN%29"}]}