( ( The ( Hb ( S allele ) ) ) ( ( contains ( a ( one ( nucleotide deletion ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Hb) (NNP S) (NN allele)) (VP (VBZ contains) (NP (DT a) (CD one) (NN nucleotide) (NN deletion))) (. .)))
The Hb S allele contains a one nucleotide deletion.
(ROOT (S (ADVP (RB Deletions)) (VP (VB remove) (NP (NP (QP (CD one) (CC or) (JJR more)) (NNS nucleotides)) (PP (IN from) (NP (DT the) (NN dna)))))))