( ( If ( this ( ( is so ) then ) ) ) ( ( include ( ( ( a ( bridging antibody ) ) ( -LRB- ( ( one ( that ( will ( recognize ( the ( primary ( antibody ( and ( bind ( protein A ) ) ) ) ) ) ) ) ) ) -RRB- ) ) ) ( between ( ( ( the ( primary ( antibody incubation ) ) ) and ) ( the ( Protein ( A-gold step ) ) ) ) ) ) ) . ) )
(ROOT (S (SBAR (IN If) (S (NP (DT this)) (VP (VBZ is) (ADVP (RB so)) (ADVP (RB then))))) (VP (VBP include) (NP (NP (DT a) (JJ bridging) (NN antibody)) (PRN (-LRB- -LRB-) (NP (NP (CD one)) (SBAR (WHNP (WDT that)) (S (VP (MD will) (VP (VB recognize) (NP (DT the) (JJ primary) (NN antibody) (CC and) (NN bind) (NN protein) (NN A))))))) (-RRB- -RRB-)) (PP (IN between) (NP (NP (DT the) (JJ primary) (NN antibody) (NN incubation)) (CC and) (NP (DT the) (JJ Protein) (JJ A-gold) (NN step)))))) (. .)))
If this is so then include a bridging antibody (one that will recognize the primary antibody and bind protein A) between the primary antibody incubation and the Protein A-gold step.
(ROOT (S (NP (NNS Antibodies)) (VP (VBP recognize) (CC and) (VBP combine) (PP (IN with) (NP (JJ harmful) (NNS materials))) (, ,) (PP (VBG including) (NP (NP (DT both) (JJ toxic) (NNS chemicals)) (CC and) (NP (JJ invasive) (NNS microorganisms))))) (. .)))