| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T1 |
0-115 |
Sentence |
denotes |
Identification of two novel regulatory elements within the 5'-untranslated region of the human A gamma-globin gene. |
| T1 |
0-115 |
Sentence |
denotes |
Identification of two novel regulatory elements within the 5'-untranslated region of the human A gamma-globin gene. |
| T2 |
116-366 |
Sentence |
denotes |
Interaction between the stage selector element (SSE) in the proximal gamma-globin promoter and hypersensitivity site 2 in the locus control region partly mediates the competitive silencing of the beta-globin promoter in the fetal developmental stage. |
| T2 |
116-366 |
Sentence |
denotes |
Interaction between the stage selector element (SSE) in the proximal gamma-globin promoter and hypersensitivity site 2 in the locus control region partly mediates the competitive silencing of the beta-globin promoter in the fetal developmental stage. |
| T3 |
367-535 |
Sentence |
denotes |
We have now demonstrated that a second SSE-like element in the 5'-untranslated region of the gamma-gene also contributes to this competitive silencing of the beta-gene. |
| T3 |
367-535 |
Sentence |
denotes |
We have now demonstrated that a second SSE-like element in the 5'-untranslated region of the gamma-gene also contributes to this competitive silencing of the beta-gene. |
| T4 |
536-812 |
Sentence |
denotes |
Utilizing transient transfection assays in the fetal erythroid cell line, K562, we have shown that the core enhancer of hypersensitivity site 2 can preferentially interact with the proximal gamma-promoter in the absence of the SSE, completely silencing a linked beta-promoter. |
| T4 |
536-812 |
Sentence |
denotes |
Utilizing transient transfection assays in the fetal erythroid cell line, K562, we have shown that the core enhancer of hypersensitivity site 2 can preferentially interact with the proximal gamma-promoter in the absence of the SSE, completely silencing a linked beta-promoter. |
| T5 |
813-942 |
Sentence |
denotes |
Mutation of a 20-base pair sequence of the gamma-gene 5'-untranslated region (UTR) led to derepression of beta-promoter activity. |
| T5 |
813-942 |
Sentence |
denotes |
Mutation of a 20-base pair sequence of the gamma-gene 5'-untranslated region (UTR) led to derepression of beta-promoter activity. |
| T6 |
943-1067 |
Sentence |
denotes |
A marked activation of gamma-promoter activity was also observed with this mutation, suggesting the presence of a repressor. |
| T6 |
943-1067 |
Sentence |
denotes |
A marked activation of gamma-promoter activity was also observed with this mutation, suggesting the presence of a repressor. |
| T7 |
1068-1147 |
Sentence |
denotes |
Fine mutagenesis dissected these activities to different regions of the 5'-UTR. |
| T7 |
1068-1147 |
Sentence |
denotes |
Fine mutagenesis dissected these activities to different regions of the 5'-UTR. |
| T8 |
1148-1237 |
Sentence |
denotes |
The stage selector activity was localized to a region centered on nucleotides +13 to +15. |
| T8 |
1148-1237 |
Sentence |
denotes |
The stage selector activity was localized to a region centered on nucleotides +13 to +15. |
| T9 |
1238-1354 |
Sentence |
denotes |
Electromobility shift assays utilizing this sequence demonstrated binding of a fetal and erythroid-specific protein. |
| T9 |
1238-1354 |
Sentence |
denotes |
Electromobility shift assays utilizing this sequence demonstrated binding of a fetal and erythroid-specific protein. |
| T10 |
1355-1539 |
Sentence |
denotes |
The repressor activity of the 5'-UTR was localized to tandem GATA-like sites, which appear to bind a complex of two proteins, one of which is the erythroid transcription factor GATA-1. |
| T10 |
1355-1539 |
Sentence |
denotes |
The repressor activity of the 5'-UTR was localized to tandem GATA-like sites, which appear to bind a complex of two proteins, one of which is the erythroid transcription factor GATA-1. |
| T11 |
1540-1691 |
Sentence |
denotes |
These results indicate that the 5'-UTR of the gamma-gene contains sequences that may be important for its transcriptional and developmental regulation. |
| T11 |
1540-1691 |
Sentence |
denotes |
These results indicate that the 5'-UTR of the gamma-gene contains sequences that may be important for its transcriptional and developmental regulation. |