( ( Note ( that ( ( ( ( ( in ( the ( cell ( cycle ( organization diagram ) ) ) ) ) ( , ( ( the Cdk ) ( ( is not ) ( explicitly shown ) ) ) ) ) , ) and ) ( ( only cyclins ) ( are ( assigned ( functional activities ) ) ) ) ) ) ) ; )
(ROOT (S (VP (VB Note) (SBAR (IN that) (S (S (PP (IN in) (NP (DT the) (NN cell) (NN cycle) (NN organization) (NN diagram))) (, ,) (NP (DT the) (NNP Cdk)) (VP (VBZ is) (RB not) (VP (ADVP (RB explicitly)) (VBN shown)))) (, ,) (CC and) (S (NP (JJ only) (NNS cyclins)) (VP (VBP are) (VP (VBN assigned) (NP (JJ functional) (NNS activities)))))))) (: ;)))
Note that in the cell cycle organization diagram , the Cdk is not explicitly shown, and only cyclins are assigned functional activities;
(ROOT (S (NP (NNS Cyclins)) (VP (VB regulate) (NP (DT the) (NN cell) (NN cycle)) (ADVP (RB only)) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VBP are) (ADJP (RB tightly) (VBN bound) (PP (TO to) (NP (NNS cdks)))))))) (. .)))