( ( Recent experiments ) ( ( have ( shown ( ( ( that ( ( the ( diverse ( actin genes ) ) ) ( ( are differentially ) ( expressed ( in ( ( unique subsets ) ( of ( ( ( ( ( ( cell types ) , ) tissues ) , ) and ) ( organs ( of Arabidopsis ) ) ) ) ) ) ) ) ) ) and ) ( that ( ( the ( actin proteins ) ) ( are ( functionally different ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Recent) (NNS experiments)) (VP (VBP have) (VP (VBN shown) (SBAR (SBAR (IN that) (S (NP (DT the) (JJ diverse) (NN actin) (NNS genes)) (VP (VBP are) (ADVP (RB differentially)) (VP (VBN expressed) (PP (IN in) (NP (NP (JJ unique) (NNS subsets)) (PP (IN of) (NP (NP (NN cell) (NNS types)) (, ,) (NP (NNS tissues)) (, ,) (CC and) (NP (NP (NNS organs)) (PP (IN of) (NP (NNP Arabidopsis)))))))))))) (CC and) (SBAR (IN that) (S (NP (DT the) (NN actin) (NNS proteins)) (VP (VBP are) (ADJP (RB functionally) (JJ different)))))))) (. .)))
Recent experiments have shown that the diverse actin genes are differentially expressed in unique subsets of cell types, tissues, and organs of Arabidopsis and that the actin proteins are functionally different.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (JJ different) (NNS types)) (PP (IN of) (NP (NNS tissues)))) (VP (VBP work) (ADVP (RB together)) (S (VP (TO to) (VP (VB perform) (NP (DT a) (JJ unique) (NN function)))))))) (, ,) (NP (PRP they)) (VP (VBP form) (NP (NN organ))) (. .)))