( ( ( ( ( ( 0.00338324205530 ( It ( was ( hypothesized ( that ( ( ( the reduction ) ( of ( the ( flavin model ) ) ) ) compounds ) ) ) ) ) ) ( ( required ( ( the addition ) ( of ( an electron ) ) ) ) ( to ( the molecule ) ) ) ) , ) and ) ( ( this addition ) ( ( would ( most likely ) ) ( occur ( at ( ( the ( lowest ( unoccupied ( molecular orbital ) ) ) ) ( -LRB- ( LUMO -RRB- ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (CD 0.00338324205530)) (SBAR (S (NP (PRP It)) (VP (VBD was) (VP (VBN hypothesized) (SBAR (IN that) (S (NP (NP (DT the) (NN reduction)) (PP (IN of) (NP (DT the) (NN flavin) (NN model)))) (VP (VBZ compounds))))))))) (VP (VBD required) (NP (NP (DT the) (NN addition)) (PP (IN of) (NP (DT an) (NN electron)))) (PP (TO to) (NP (DT the) (NN molecule))))) (, ,) (CC and) (S (NP (DT this) (NN addition)) (VP (MD would) (ADVP (RBS most) (RB likely)) (VP (VB occur) (PP (IN at) (NP (NP (DT the) (JJS lowest) (JJ unoccupied) (JJ molecular) (NN orbital)) (PRN (-LRB- -LRB-) (NP (NNP LUMO)) (-RRB- -RRB-))))))) (. .)))
0.00338324205530 It was hypothesized that the reduction of the flavin model compounds required the addition of an electron to the molecule, and this addition would most likely occur at the lowest unoccupied molecular orbital (LUMO).
(ROOT (S (NP (DT The) (NN orbital)) (VP (VBZ is) (NP (NP (DT the) (NN area)) (SBAR (WHADVP (WRB where)) (S (NP (DT an) (NN electron)) (VP (VBZ is) (ADJP (RBS most) (JJ likely) (S (VP (TO to) (VP (VB be) (VP (VBN found))))))))))) (. .)))