( ( In ( association ( with ( the ribosome ) ) ) ) ( , ( ( the ( amino acids ) ) ( ( ( ( are then ) chemically ) ( ( ( ( bonded together ) ( into ( a chain ) ) ) , ) ( forming ( a polypeptide ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (NN association)) (PP (IN with) (NP (DT the) (NN ribosome))))) (, ,) (NP (DT the) (JJ amino) (NNS acids)) (VP (VBP are) (RB then) (ADVP (RB chemically)) (VP (VBG bonded) (PRT (RP together)) (PP (IN into) (NP (DT a) (NN chain))) (, ,) (S (VP (VBG forming) (NP (DT a) (NN polypeptide)))))) (. .)))
In association with the ribosome, the amino acids are then chemically bonded together into a chain, forming a polypeptide.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (DT a) (NN chain)) (PP (IN of) (NP (JJ amino) (NNS acids)))) (VP (VBZ reaches) (NP (DT a) (NN stop) (NN codon))))) (, ,) (VP (VBN released) (PP (IN from) (NP (DT the) (NN ribosome)))) (. .)))