| Id |
Subject |
Object |
Predicate |
Lexical cue |
| TextSentencer_T1 |
0-107 |
Sentence |
denotes |
The complete structure of the trifoliin A lectin-binding capsular polysaccharide of Rhizobium trifolii 843. |
| T1 |
0-107 |
Sentence |
denotes |
The complete structure of the trifoliin A lectin-binding capsular polysaccharide of Rhizobium trifolii 843. |
| TextSentencer_T2 |
108-396 |
Sentence |
denotes |
The complete structure of the acidic, extracellular, capsular polysaccharide of Rhizobium trifolii 843 has been elucidated by a combination of chemical, enzymic, and spectroscopic methods, confirming an earlier proposed sugar sequence and assigning the locations of the acyl substituents. |
| T2 |
108-396 |
Sentence |
denotes |
The complete structure of the acidic, extracellular, capsular polysaccharide of Rhizobium trifolii 843 has been elucidated by a combination of chemical, enzymic, and spectroscopic methods, confirming an earlier proposed sugar sequence and assigning the locations of the acyl substituents. |
| TextSentencer_T3 |
397-530 |
Sentence |
denotes |
The polysaccharide was depolymerized by a lyase into octasaccharide units which were uniform in carbohydrate composition and linkage. |
| T3 |
397-530 |
Sentence |
denotes |
The polysaccharide was depolymerized by a lyase into octasaccharide units which were uniform in carbohydrate composition and linkage. |
| TextSentencer_T4 |
531-715 |
Sentence |
denotes |
These units also contained a uniform distribution of acetyl and pyruvic acetal [O-(1-carboxyethylidene)] groups, and half of them were further acylated with D-3-hydroxybutanoyl groups. |
| T4 |
531-715 |
Sentence |
denotes |
These units also contained a uniform distribution of acetyl and pyruvic acetal [O-(1-carboxyethylidene)] groups, and half of them were further acylated with D-3-hydroxybutanoyl groups. |
| TextSentencer_T5 |
716-833 |
Sentence |
denotes |
A much smaller proportion (less than 5%) of the oligomers was further acylated by a second D-3-hydroxybutanoyl group. |
| T5 |
716-833 |
Sentence |
denotes |
A much smaller proportion (less than 5%) of the oligomers was further acylated by a second D-3-hydroxybutanoyl group. |
| TextSentencer_T6 |
834-1195 |
Sentence |
denotes |
The locations of the subtituents were determined chemically and by J-correlated, 1H-n.m.r. spectroscopy, proton nuclear Overhauser effect (n.O.e.) measurements, double-rd structure of the carbohydrate chain were determined by methylation analysis using g.l.c.-m.s. fast-atom-bombardment mass spectrometry, and n.m.r. studies on the reduced, deacylated oligomer. |
| T6 |
834-1195 |
Sentence |
denotes |
The locations of the subtituents were determined chemically and by J-correlated, 1H-n.m.r. spectroscopy, proton nuclear Overhauser effect (n.O.e.) measurements, double-rd structure of the carbohydrate chain were determined by methylation analysis using g.l.c.-m.s. fast-atom-bombardment mass spectrometry, and n.m.r. studies on the reduced, deacylated oligomer. |
| TextSentencer_T7 |
1196-1276 |
Sentence |
denotes |
Structural studies were supplemented by n.m.r. analyses on the original polymer. |
| T7 |
1196-1276 |
Sentence |
denotes |
Structural studies were supplemented by n.m.r. analyses on the original polymer. |
| TextSentencer_T8 |
1277-1460 |
Sentence |
denotes |
The oligosaccharides were found to be branched octasaccharides with four sugar residues in each branch, and the carbohydrate sequence agreed well with that expected from earlier work. |
| T8 |
1277-1460 |
Sentence |
denotes |
The oligosaccharides were found to be branched octasaccharides with four sugar residues in each branch, and the carbohydrate sequence agreed well with that expected from earlier work. |
| TextSentencer_T9 |
1461-1557 |
Sentence |
denotes |
In the abbreviated sequence and structure (1a), the sugar residues are labelled "a" through "h". |
| T9 |
1461-1557 |
Sentence |
denotes |
In the abbreviated sequence and structure (1a), the sugar residues are labelled "a" through "h". |
| TextSentencer_T10 |
1558-1786 |
Sentence |
denotes |
The main chain (a-d) is composed of a 4-deoxy-alpha-L-threo-hex-4-enopyranosyluronic acid group (a) that is linked to O-4 of a 3-O-acetyl-D-glucosyluronic acid residue (b) which is beta-linked to O-4 of a D-glucosyl residue (c). |
| T10 |
1558-1786 |
Sentence |
denotes |
The main chain (a-d) is composed of a 4-deoxy-alpha-L-threo-hex-4-enopyranosyluronic acid group (a) that is linked to O-4 of a 3-O-acetyl-D-glucosyluronic acid residue (b) which is beta-linked to O-4 of a D-glucosyl residue (c). |
| TextSentencer_T11 |
1787-1858 |
Sentence |
denotes |
Residue c is beta-linked to O-4 of the branching D-glucose residue (d). |
| T11 |
1787-1858 |
Sentence |
denotes |
Residue c is beta-linked to O-4 of the branching D-glucose residue (d). |
| TextSentencer_T12 |
1859-2031 |
Sentence |
denotes |
The side chain consists of a substituted D-galactosyl group (h) which is beta-linked to O-3 of residue 9 of a beta-(1----4)-linked D-glucose trisaccharide (fragment e-f-g). |
| T12 |
1859-2031 |
Sentence |
denotes |
The side chain consists of a substituted D-galactosyl group (h) which is beta-linked to O-3 of residue 9 of a beta-(1----4)-linked D-glucose trisaccharide (fragment e-f-g). |
| TextSentencer_T13 |
2032-2153 |
Sentence |
denotes |
The reducing end of the resulting tetrasaccharide (e-f-g-h) is beta-linked to O-6 of the branching D-glucose residue (d). |
| T13 |
2032-2153 |
Sentence |
denotes |
The reducing end of the resulting tetrasaccharide (e-f-g-h) is beta-linked to O-6 of the branching D-glucose residue (d). |
| TextSentencer_T14 |
2154-2316 |
Sentence |
denotes |
In the native polymer, this branching residue is alpha-linked to O-4 of the modified D-glucuronic acid residue (a) which is the unsaturated sugar in the oligomer. |
| T14 |
2154-2316 |
Sentence |
denotes |
In the native polymer, this branching residue is alpha-linked to O-4 of the modified D-glucuronic acid residue (a) which is the unsaturated sugar in the oligomer. |
| TextSentencer_T15 |
2317-2443 |
Sentence |
denotes |
A small proportion of the O-2 atoms of the acetylated D-glucosyluronic acid residues is acetylated because of ester migration. |
| T15 |
2317-2443 |
Sentence |
denotes |
A small proportion of the O-2 atoms of the acetylated D-glucosyluronic acid residues is acetylated because of ester migration. |
| TextSentencer_T16 |
2444-2538 |
Sentence |
denotes |
The two terminal sugars (g and h) of the branch chain bear 4,6-O-(1-carboxyethylidene) groups. |
| T16 |
2444-2538 |
Sentence |
denotes |
The two terminal sugars (g and h) of the branch chain bear 4,6-O-(1-carboxyethylidene) groups. |
| TextSentencer_T17 |
2539-2671 |
Sentence |
denotes |
The D-galactosyl groups of half of the oligomers are acylated by D-3-hydroxybutanoyl groups at O-3.(ABSTRACT TRUNCATED AT 400 WORDS) |
| T17 |
2539-2671 |
Sentence |
denotes |
The D-galactosyl groups of half of the oligomers are acylated by D-3-hydroxybutanoyl groups at O-3.(ABSTRACT TRUNCATED AT 400 WORDS) |