( However ( , ( ( ( plastids and ) mitochondria ) ( also ( ( contain ( DNA ( that ( encodes ( some ( of ( ( the ( gene products ) ) ( required ( for ( organelle ( ( function and ) reproduction ) ) ) ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (ADVP (RB However)) (, ,) (NP (NNS plastids) (CC and) (NNS mitochondria)) (ADVP (RB also)) (VP (VBP contain) (NP (NP (NNP DNA)) (SBAR (WHNP (WDT that)) (S (VP (VBZ encodes) (NP (NP (DT some)) (PP (IN of) (NP (NP (DT the) (NN gene) (NNS products)) (VP (VBN required) (PP (IN for) (NP (JJ organelle) (NN function) (CC and) (NN reproduction)))))))))))) (. .)))
However, plastids and mitochondria also contain DNA that encodes some of the gene products required for organelle function and reproduction.
(ROOT (S (PP (IN Like) (NP (NN mitochondria))) (, ,) (NP (NNS plastids)) (VP (VBP contain) (NP (PRP$ their) (JJ own) (NN dna))) (. .)))