| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T1 |
0-122 |
Sentence |
denotes |
Cloning and characterization of two distinct human extracellular signal-regulated kinase activator kinases, MEK1 and MEK2. |
| T1 |
0-122 |
Sentence |
denotes |
Cloning and characterization of two distinct human extracellular signal-regulated kinase activator kinases, MEK1 and MEK2. |
| T2 |
123-233 |
Sentence |
denotes |
Mitogen-induced signal transduction is mediated by a cascade of protein phosphorylation and dephosphorylation. |
| T2 |
123-233 |
Sentence |
denotes |
Mitogen-induced signal transduction is mediated by a cascade of protein phosphorylation and dephosphorylation. |
| T3 |
234-426 |
Sentence |
denotes |
One of the immediate responses of mitogen stimulation is the activation of a family of protein kinases known as mitogen-activated protein kinase or extracellular signal-regulated kinase (ERK). |
| T3 |
234-426 |
Sentence |
denotes |
One of the immediate responses of mitogen stimulation is the activation of a family of protein kinases known as mitogen-activated protein kinase or extracellular signal-regulated kinase (ERK). |
| T4 |
427-508 |
Sentence |
denotes |
MEK (MAP kinase or ERK kinase) is the immediate upstream activator kinase of ERK. |
| T4 |
427-508 |
Sentence |
denotes |
MEK (MAP kinase or ERK kinase) is the immediate upstream activator kinase of ERK. |
| T5 |
509-561 |
Sentence |
denotes |
Two cDNAs, MEK1 and MEK2, were cloned and sequenced. |
| T5 |
509-561 |
Sentence |
denotes |
Two cDNAs, MEK1 and MEK2, were cloned and sequenced. |
| T6 |
562-629 |
Sentence |
denotes |
MEK1 and MEK2 encode 393 and 400 amino acid residues, respectively. |
| T6 |
562-629 |
Sentence |
denotes |
MEK1 and MEK2 encode 393 and 400 amino acid residues, respectively. |
| T7 |
630-730 |
Sentence |
denotes |
The human MEK1 shares 99% amino acid sequence identity with the murine MEK1 and 80% with human MEK2. |
| T7 |
630-730 |
Sentence |
denotes |
The human MEK1 shares 99% amino acid sequence identity with the murine MEK1 and 80% with human MEK2. |
| T8 |
731-850 |
Sentence |
denotes |
Both MEK1 and MEK2 were expressed in Escherichia coli and shown to be able to activate recombinant human ERK1 in vitro. |
| T8 |
731-850 |
Sentence |
denotes |
Both MEK1 and MEK2 were expressed in Escherichia coli and shown to be able to activate recombinant human ERK1 in vitro. |
| T9 |
851-1003 |
Sentence |
denotes |
The purified MEK2 protein stimulated threonine and tyrosine phosphorylation on ERK1 and concomitantly activated ERK1 kinase activity more than 100-fold. |
| T9 |
851-1003 |
Sentence |
denotes |
The purified MEK2 protein stimulated threonine and tyrosine phosphorylation on ERK1 and concomitantly activated ERK1 kinase activity more than 100-fold. |
| T10 |
1004-1109 |
Sentence |
denotes |
The recombinant MEK2 showed lower activity as an ERK activator as compared with MEK purified from tissue. |
| T10 |
1004-1109 |
Sentence |
denotes |
The recombinant MEK2 showed lower activity as an ERK activator as compared with MEK purified from tissue. |
| T11 |
1110-1199 |
Sentence |
denotes |
However, the recombinant MEK2 can be activated by serum-stimulated cell extract in vitro. |
| T11 |
1110-1199 |
Sentence |
denotes |
However, the recombinant MEK2 can be activated by serum-stimulated cell extract in vitro. |
| T12 |
1200-1335 |
Sentence |
denotes |
MEKs, in a manner similar to ERKs, are likely to consist of a family of related proteins playing critical roles in signal transduction. |
| T12 |
1200-1335 |
Sentence |
denotes |
MEKs, in a manner similar to ERKs, are likely to consist of a family of related proteins playing critical roles in signal transduction. |