+1 |BT| (S1 (S (S (NP (NP (NN Northern) (NN blot)) (CC and) (NP (NN primer) (NN extension)) (NP (NNS analyses))) (VP (VBD indicated) (SBAR (IN that) (S (NP (NN _PROT2_)) (VP (VBZ is) (VP (VBN transcribed) (PP (IN by) (NP (NN _PROT1_) (NN _PROT1_) (NN _PROT1_))) (PP (IN during) (NP (NN sporulation))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT1_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT2_)) (, ,) (NP (NN _PROT_)) (, ,) (NP (NN _PROT_)) (CC and) (NP (NN _PROT_)))))))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT1_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT_)) (, ,) (NP (NN _PROT2_)) (, ,) (NP (NN _PROT_)) (CC and) (NP (NN _PROT_)))))))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT1_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT_)) (, ,) (NP (NN _PROT_)) (, ,) (NP (NN _PROT2_)) (CC and) (NP (NN _PROT_)))))))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT1_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT_)) (, ,) (NP (NN _PROT_)) (, ,) (NP (NN _PROT_)) (CC and) (NP (NN _PROT2_)))))))))))))) (. .))) |ET|
-1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT1_)) (, ,) (NP (NN _PROT2_)) (, ,) (NP (NN _PROT_)) (CC and) (NP (NN _PROT_)))))))))))))) (. .))) |ET|
-1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT1_)) (, ,) (NP (NN _PROT_)) (, ,) (NP (NN _PROT2_)) (CC and) (NP (NN _PROT_)))))))))))))) (. .))) |ET|
-1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT1_)) (, ,) (NP (NN _PROT_)) (, ,) (NP (NN _PROT_)) (CC and) (NP (NN _PROT2_)))))))))))))) (. .))) |ET|
-1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT_)) (, ,) (NP (NN _PROT1_)) (, ,) (NP (NN _PROT2_)) (CC and) (NP (NN _PROT_)))))))))))))) (. .))) |ET|
-1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT_)) (, ,) (NP (NN _PROT1_)) (, ,) (NP (NN _PROT_)) (CC and) (NP (NN _PROT2_)))))))))))))) (. .))) |ET|
-1 |BT| (S1 (S (S (NP (DT These) (NNS results)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NN _PROT_)) (VP (MD may) (VP (VB act) (PP (IN as) (NP (NP (DT a) (JJ negative) (NN regulator)) (PP (IN for) (NP (NP (DT the) (NN transcription)) (PP (IN of) (NP (NP (NN _PROT_)) (, ,) (NP (NN _PROT_)) (, ,) (NP (NN _PROT1_)) (CC and) (NP (NN _PROT2_)))))))))))))) (. .))) |ET|
-1 |BT| (S1 (S (S (NP (NN _PROT1_) (NN _PROT1_)) (ADVP (RB also)) (VP (VBZ contributes) (PP (TO to) (NP (NP (DT the) (NN expression)) (PP (IN of) (NP (NP (NN _PROT_)) (, ,) (NP (NP (DT a) (JJ putative) (JJ membrane-bound) (NN glucosyl) (NN transferase)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADVP (RB partially)) (VP (VBN controlled) (PP (IN by) (NP (DT the) (NN _PROT2_) (NN _PROT2_) (NN stress) (NN response) (NN sigma) (NN factor)))))))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (NN _PROT1_) (NN _PROT1_)) (ADVP (RB also)) (VP (VBZ contributes) (PP (TO to) (NP (NP (DT the) (NN expression)) (PP (IN of) (NP (NP (NN _PROT2_)) (, ,) (NP (NP (DT a) (JJ putative) (JJ membrane-bound) (NN glucosyl) (NN transferase)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADVP (RB partially)) (VP (VBN controlled) (PP (IN by) (NP (DT the) (NN _PROT_) (NN _PROT_) (NN stress) (NN response) (NN sigma) (NN factor)))))))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (NN _PROT_) (NN _PROT_)) (ADVP (RB also)) (VP (VBZ contributes) (PP (TO to) (NP (NP (DT the) (NN expression)) (PP (IN of) (NP (NP (NN _PROT2_)) (, ,) (NP (NP (DT a) (JJ putative) (JJ membrane-bound) (NN glucosyl) (NN transferase)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADVP (RB partially)) (VP (VBN controlled) (PP (IN by) (NP (DT the) (NN _PROT1_) (NN _PROT1_) (NN stress) (NN response) (NN sigma) (NN factor)))))))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (NP (DT The) (NN expression)) (PP (IN of) (NP (DT the) (JJ _PROT2_) (NN operon)))) (VP (VP (VBD was) (VP (VBN induced) (PP (IN by) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (NP (NN isoleucine)) (CC or) (NP (NN valine)))))) (PP (IN in) (NP (DT the) (NN growth) (NN medium))))) (CC and) (VP (VBD depended) (PP (IN upon) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (NP (DT the) (NN sigma) (NN factor) (NN _PROT1_)) (, ,) (NP (NP (DT a) (NN member)) (PP (IN of) (NP (DT the) (NN sigma) (CD 54) (NN family))))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (NP (JJ Transcriptional) (NNS studies)) (VP (VBD demonstrated) (SBAR (IN that) (S (NP (NP (DT the) (NN expression)) (PP (IN from) (NP (DT the) (NN _PROT2_) (NN promoter)))) (VP (VBZ is) (VP (VP (VBN induced) (PP (IN by) (NP (NN L-arabinose)))) (, ,) (VP (VBN repressed) (PP (IN by) (NP (NN glucose)))) (, ,) (CC and) (VP (ADVP (RB negatively)) (VBN regulated) (PP (IN by) (NP (NN _PROT1_)))))))))) (. .))) |ET|
+1 |BT| (S1 (S (S (SBAR (IN Although) (S (NP (NN _PROT2_)) (VP (VBZ is) (ADVP (RB transcriptionally)) (VP (VBN regulated) (PP (IN by) (NP (NP (NP (DT the) (JJ key) (JJ regulatory) (NN device)) (SBAR (WHNP (WDT that)) (S (VP (VBZ controls) (NP (NN sporulation) (NN initiation)))))) (, ,) (NP (DT the) (NN _PROT1_) (NN phosphorelay)))))))) (, ,) (NP (EX there)) (VP (VBZ is) (NP (NP (JJ considerable) (NN evidence)) (VP (VBG implicating) (NP (NP (DT a) (NN mechanism)) (PP (IN of) (NP (NP (JJ post-translational) (NN control)) (SBAR (WHNP (WDT that)) (S (VP (VBZ governs) (NP (NP (DT the) (NP (NN activity)) (CC and) (NP (NN concentration))) (PP (IN of) (NP (NN sigmaH)))))))))))))) (. .))) |ET|
