( ( ( ( ( Glycolysis ( is ( common ( to ( ( ( both fermentation ) and ) respiration ) ) ) ) ) , ) so ) ( pyruvate ( is ( ( a ( key juncture ) ) ( in ( ( catabolism Figure ) ( 9.18 3 ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNS Glycolysis)) (VP (VBZ is) (ADJP (JJ common) (PP (TO to) (NP (NP (DT both) (NN fermentation)) (CC and) (NP (NN respiration))))))) (, ,) (IN so) (S (NP (NN pyruvate)) (VP (VBZ is) (NP (NP (DT a) (JJ key) (NN juncture)) (PP (IN in) (NP (NP (NN catabolism) (NN Figure)) (QP (CD 9.18) (CD 3))))))) (. .)))
Glycolysis is common to both fermentation and respiration, so pyruvate is a key juncture in catabolism Figure 9.18 3.
(ROOT (S (NP (NNS Glycolysis)) (VP (VBZ is) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (NP (NNS reactions)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (JJ common) (PP (TO to) (NP (NP (NN fermentation)) (CC and) (NP (JJ cellular) (NN respiration)))))))))))) (. .)))
Glycolysis is a series of reactions that is common to fermentation and cellular respiration.