( ( ( The ( vertebrate ( immune system ) ) ) ( is ( composed ( of ( ( ( ( both ( ( innate and ) adaptive ) ) components ) , ) ( which ( differ ( in ( ( the diversity ) ( of ( ( the targets ) ( of ( effector function ) ) ) ) ) ) ) ) ) ) ) ) ) ( they ( recognize . ) ) )
(ROOT (S (S (NP (DT The) (JJ vertebrate) (JJ immune) (NN system)) (VP (VBZ is) (VP (VBN composed) (PP (IN of) (NP (NP (ADJP (DT both) (JJ innate) (CC and) (JJ adaptive)) (NNS components)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP differ) (PP (IN in) (NP (NP (DT the) (NN diversity)) (PP (IN of) (NP (NP (DT the) (NNS targets)) (PP (IN of) (NP (NN effector) (NN function))))))))))))))) (NP (PRP they)) (VP (VBP recognize)) (. .)))
The vertebrate immune system is composed of both innate and adaptive components, which differ in the diversity of the targets of effector function they recognize.
(ROOT (S (NP (NNS Vertebrates)) (VP (VBP are) (ADJP (JJ unique) (PP (IN in) (S (VP (VBG having) (S (NP (NP (JJ adaptive) (NN immunity)) (PP (IN in) (NP (NN addition)))) (VP (TO to) (VP (VB innate) (NP (NN immunity)))))))))) (. .)))