( ( ( homologous ( ( chromosome and ) spindle ) ) ( fiber 2 ) ) . )
(ROOT (NP (NP (RB homologous) (NN chromosome) (CC and) (NN spindle)) (QP (CD fiber) (CD 2)) (. .)))
homologous chromosome and spindle fiber 2.
(ROOT (S (NP (JJ Spindle) (NNS fibers)) (VP (VBP pull) (NP (VBN linked) (NNS chromosomes)) (PP (ADVP (RB apart)) (IN in) (NP (JJ anaphase) (NN i.))))))