( Moreover ( , ( ( ( the subset ) ( of ( genes ( that ( ( are commonly ) ( methylated ( in leukemia ) ) ) ) ) ) ) ( ( appear ( to ( be ( cancer ( type specific ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Moreover)) (, ,) (NP (NP (DT the) (NN subset)) (PP (IN of) (NP (NP (NNS genes)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADVP (RB commonly)) (VP (VBN methylated) (PP (IN in) (NP (NN leukemia)))))))))) (VP (VBP appear) (S (VP (TO to) (VP (VB be) (NP (NN cancer) (NN type) (NN specific)))))) (. .)))
Moreover, the subset of genes that are commonly methylated in leukemia appear to be cancer type specific.
(ROOT (S (NP (NNP Leukemia)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ common)) (NN type)) (PP (IN of) (NP (NP (NN cancer)) (VP (VBN developed) (PP (IN in) (NP (NNS children)))))))) (. .)))