( This ( ( releases ( ( an ( A ( chain fragment ) ) ) ( containing ( ( ( ( ( a ( Bam ( HII site ) ) ) ( preceeding ( the ( ATG start ) ) ) ) , ) and ) ( ( the ( first ( 196 ( amino ( acid codons ) ) ) ) ) ( of ( the ( mature ( A ( chain sequence ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ releases) (NP (NP (DT an) (NNP A) (NN chain) (NN fragment)) (VP (VBG containing) (NP (NP (NP (DT a) (NNP Bam) (NNP HII) (NN site)) (VP (VBG preceeding) (NP (DT the) (NNP ATG) (NN start)))) (, ,) (CC and) (NP (NP (DT the) (JJ first) (CD 196) (JJ amino) (NN acid) (NNS codons)) (PP (IN of) (NP (DT the) (JJ mature) (NNP A) (NN chain) (NN sequence)))))))) (. .)))
This releases an A chain fragment containing a Bam HII site preceeding the ATG start, and the first 196 amino acid codons of the mature A chain sequence.
(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)))) (. .)))