( ( These ( microbial populations ) ) ( ( ( ( form ( ( large reservoirs ) ( supporting ( ( the multiplication ) ( of ( the vectors ) ) ) ) ) ) , ) ( enabling ( them ( to ( spread ( to ( all ( other species ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (JJ microbial) (NNS populations)) (VP (VBP form) (NP (NP (JJ large) (NNS reservoirs)) (VP (VBG supporting) (NP (NP (DT the) (NN multiplication)) (PP (IN of) (NP (DT the) (NNS vectors)))))) (, ,) (S (VP (VBG enabling) (S (NP (PRP them)) (VP (TO to) (VP (VB spread) (PP (TO to) (NP (DT all) (JJ other) (NN species))))))))) (. .)))
These microbial populations form large reservoirs supporting the multiplication of the vectors, enabling them to spread to all other species.
(ROOT (S (NP (NP (DT All) (NNS members)) (PP (IN of) (NP (DT a) (NN species) (NN living)))) (ADVP (RB together)) (VP (VB form) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN population))) (. .)))