( ( These ( water molecules ) ) ( ( ( share ( a ( hydrogen bond ) ) ) ( with ( ( ( ( component atoms ) ( of ( the ( DNA backbone ) ) ) ) , ) ( including ( carbon ( , ( nitrogen ( and ( other ( oxygen atoms ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (NN water) (NNS molecules)) (VP (VBP share) (NP (DT a) (NN hydrogen) (NN bond)) (PP (IN with) (NP (NP (NN component) (NNS atoms)) (PP (IN of) (NP (DT the) (NNP DNA) (NN backbone))) (, ,) (PP (VBG including) (NP (NN carbon) (, ,) (NN nitrogen) (CC and) (JJ other) (NN oxygen) (NNS atoms)))))) (. .)))
These water molecules share a hydrogen bond with component atoms of the DNA backbone, including carbon, nitrogen and other oxygen atoms.
(ROOT (S (NP (NNS Amines)) (VP (VBP are) (VP (VBN classified) (PP (VBG according) (PP (TO to) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NN carbon) (NNS atoms)) (VP (VBG bonded) (ADVP (RB directly)) (PP (TO to) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (JJ nitrogen) (NN atom))))))))))) (. .)))