( Eventually ( , ( ( compounds ( as ( complicated ( as ( amino ( ( acids and ) proteins ) ) ) ) ) ) ( ( ( developed , ) ( with ( ( some ( ( extremely complex ) molecules ) ) ( able ( to ( make ( copies ( of themselves ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Eventually)) (, ,) (NP (NP (NNS compounds)) (ADJP (RB as) (JJ complicated) (PP (IN as) (NP (JJ amino) (NNS acids) (CC and) (NNS proteins))))) (VP (VBD developed) (, ,) (PP (IN with) (NP (NP (DT some) (ADJP (RB extremely) (JJ complex)) (NNS molecules)) (ADJP (JJ able) (S (VP (TO to) (VP (VB make) (NP (NP (NNS copies)) (PP (IN of) (NP (PRP themselves))))))))))) (. .)))
Eventually, compounds as complicated as amino acids and proteins developed, with some extremely complex molecules able to make copies of themselves.
(ROOT (S (NP (DT A) (NN protein)) (VP (VBZ is) (NP (NP (DT an) (JJ organic) (NN compound)) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (NP (JJ small) (NNS molecules)) (VP (VBN called) (NP (JJ amino) (NNS acids)))))))) (. .)))