( ( Frasier syndrome ) ( ( is ( ( ( inherited ( in ( an ( autosomal ( dominant fashion ) ) ) ) ) , ) ( indicating ( ( the need ) ( for ( ( only ( one ( mutated allele ) ) ) ( in ( a ( cell ( to ( lead ( to ( expression ( of ( the disease ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Frasier) (NN syndrome)) (VP (VBZ is) (VP (VBN inherited) (PP (IN in) (NP (DT an) (JJ autosomal) (JJ dominant) (NN fashion))) (, ,) (S (VP (VBG indicating) (NP (NP (DT the) (NN need)) (PP (IN for) (NP (NP (RB only) (CD one) (JJ mutated) (NN allele)) (PP (IN in) (NP (DT a) (NN cell) (S (VP (TO to) (VP (VB lead) (PP (TO to) (NP (NP (NN expression)) (PP (IN of) (NP (DT the) (NN disease))))))))))))))))) (. .)))
Frasier syndrome is inherited in an autosomal dominant fashion, indicating the need for only one mutated allele in a cell to lead to expression of the disease.
(ROOT (S (NP (NP (DT A) (NN person)) (VP (VBN affected) (PP (IN by) (NP (DT an) (JJ autosomal) (JJ dominant) (NN disorder))))) (VP (VBZ has) (NP (NP (CD one)) (VP (VBN mutated) (S (ADJP (JJ allele)))))) (. .)))
A person affected by an autosomal dominant disorder has one mutated allele.