Id |
Subject |
Object |
Predicate |
Lexical cue |
T1 |
0-169 |
Sentence |
denotes |
Mapping of the interaction site of the defective transcription factor in the class II major histocompatibility complex mutant cell line clone-13 to the divergent X2-box. |
T1 |
0-169 |
Sentence |
denotes |
Mapping of the interaction site of the defective transcription factor in the class II major histocompatibility complex mutant cell line clone-13 to the divergent X2-box. |
T2 |
170-301 |
Sentence |
denotes |
We have previously described a mutant B lymphoblastoid cell line, Clone-13, that expresses HLA-DQ in the absence of HLA-DR and -DP. |
T2 |
170-301 |
Sentence |
denotes |
We have previously described a mutant B lymphoblastoid cell line, Clone-13, that expresses HLA-DQ in the absence of HLA-DR and -DP. |
T3 |
302-431 |
Sentence |
denotes |
Several criteria indicated that the defect in this cell line influences the activity of an isotype-specific transcription factor. |
T3 |
302-431 |
Sentence |
denotes |
Several criteria indicated that the defect in this cell line influences the activity of an isotype-specific transcription factor. |
T4 |
432-633 |
Sentence |
denotes |
Indeed, transient transfection of HLA-DRA and DQB reporter constructs indicated that the affected factor operates via cis-elements located between -141 base pairs and the transcription initiation site. |
T4 |
432-633 |
Sentence |
denotes |
Indeed, transient transfection of HLA-DRA and DQB reporter constructs indicated that the affected factor operates via cis-elements located between -141 base pairs and the transcription initiation site. |
T5 |
634-751 |
Sentence |
denotes |
A series of hybrid DRA/DQB reporter constructs was generated to further map the relevant cis-elements in this system. |
T5 |
634-751 |
Sentence |
denotes |
A series of hybrid DRA/DQB reporter constructs was generated to further map the relevant cis-elements in this system. |
T6 |
752-938 |
Sentence |
denotes |
Insertion of oligonucleotides spanning the DQB X-box (but not the DQB-W region or the DQB Y-box) upstream of -141 in a DRA reporter plasmid rescued expression to nearly wild-type levels. |
T6 |
752-938 |
Sentence |
denotes |
Insertion of oligonucleotides spanning the DQB X-box (but not the DQB-W region or the DQB Y-box) upstream of -141 in a DRA reporter plasmid rescued expression to nearly wild-type levels. |
T7 |
939-1097 |
Sentence |
denotes |
Substitution promoters were then generated where the entire X-box, or only the X1- or X2-boxes of HLA-DRA were replaced with the analogous regions of HLA-DQB. |
T7 |
939-1097 |
Sentence |
denotes |
Substitution promoters were then generated where the entire X-box, or only the X1- or X2-boxes of HLA-DRA were replaced with the analogous regions of HLA-DQB. |
T8 |
1098-1181 |
Sentence |
denotes |
The DQB X2-box was able to restore expression to the silent DRA reporter construct. |
T8 |
1098-1181 |
Sentence |
denotes |
The DQB X2-box was able to restore expression to the silent DRA reporter construct. |
T9 |
1182-1314 |
Sentence |
denotes |
Moreover, replacement of the DQB X2-box with the DRA X2-box markedly diminished the activity of the DQB promoter in the mutant cell. |
T9 |
1182-1314 |
Sentence |
denotes |
Moreover, replacement of the DQB X2-box with the DRA X2-box markedly diminished the activity of the DQB promoter in the mutant cell. |
T10 |
1315-1453 |
Sentence |
denotes |
None of the hybrid reporter constructs were defective when transfected into the wild-type, HLA-DR/-DQ positive parental cell line, Jijoye. |
T10 |
1315-1453 |
Sentence |
denotes |
None of the hybrid reporter constructs were defective when transfected into the wild-type, HLA-DR/-DQ positive parental cell line, Jijoye. |
T11 |
1454-1655 |
Sentence |
denotes |
These studies suggest that the divergent X2-box of the class II major histocompatibility complex promoters plays an important role in influencing differential expression of the human class II isotypes. |
T11 |
1454-1655 |
Sentence |
denotes |
These studies suggest that the divergent X2-box of the class II major histocompatibility complex promoters plays an important role in influencing differential expression of the human class II isotypes. |