( Nucleotides ( ( ( consist ( of ( ( ( ( ( a ( five-carbon sugar ) ) , ) ( phosphate group ) ) and ) ( a nitrogen ) ) ) ) ( containing base ) ) . ) )
(ROOT (S (NP (NNS Nucleotides)) (VP (VBP consist) (PP (IN of) (NP (NP (DT a) (JJ five-carbon) (NN sugar)) (, ,) (NP (JJ phosphate) (NN group)) (CC and) (NP (DT a) (NN nitrogen)))) (S (VP (VBG containing) (NP (NN base))))) (. .)))
Nucleotides consist of a five-carbon sugar, phosphate group and a nitrogen containing base.
(ROOT (S (NP (NP (DT The) (NN base)) (PP (IN of) (NP (NP (DT a) (NN nucleotide)) (PP (IN within) (NP (NN dna)))))) (VP (VBZ consists) (PP (IN of) (NP (NN nitrogen)))) (. .)))