( KTS ( ( ( can either ) ( affect ( ( ( ( ( ( blood vessels ) , ) ( lymph vessels ) ) , ) or ) both ) ) ) . ) )
(ROOT (S (NP (NNP KTS)) (VP (MD can) (RB either) (VP (VB affect) (NP (NP (NN blood) (NNS vessels)) (, ,) (NP (NN lymph) (NNS vessels)) (, ,) (CC or) (NP (DT both))))) (. .)))
KTS can either affect blood vessels, lymph vessels, or both.
(ROOT (S (NP (JJ Lymph) (NNS vessels)) (VP (VBP are) (PP (IN like) (NP (NN blood) (NNS vessels))) (, ,) (SBAR (IN except) (S (NP (PRP they)) (VP (VBP move) (NP (NP (NN lymph)) (PP (RB instead) (IN of) (NP (NN blood)))))))) (. .)))