( ( ( The mechanism ) ( of ( ( protein translocation ) ( across ( ( ( ( the ( endoplasmic ( reticulum membrane ) ) ) ( of ( eukaryotic cells ) ) ) and ) ( ( the ( plasma membrane ) ) ( of ( prokaryotic cells ) ) ) ) ) ) ) ) ( ( appear ( to ( be ( evolutionarily related ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN mechanism)) (PP (IN of) (NP (NP (NN protein) (NN translocation)) (PP (IN across) (NP (NP (NP (DT the) (JJ endoplasmic) (NN reticulum) (NN membrane)) (PP (IN of) (NP (JJ eukaryotic) (NNS cells)))) (CC and) (NP (NP (DT the) (NN plasma) (NN membrane)) (PP (IN of) (NP (JJ prokaryotic) (NNS cells))))))))) (VP (VBP appear) (S (VP (TO to) (VP (VB be) (ADJP (RB evolutionarily) (VBN related)))))) (. .)))
The mechanism of protein translocation across the endoplasmic reticulum membrane of eukaryotic cells and the plasma membrane of prokaryotic cells appear to be evolutionarily related.
(ROOT (S (NP (JJ Prokaryotic) (NNS cells)) (VP (VBP have) (NP (NP (DT a) (NN cell) (NN wall)) (PP (IN outside) (NP (PRP$ their) (NN plasma) (NN membrane))))) (. .)))