View: List Claim type Research area Organism Taxon as written Decade Paper paper W2149253236 ✕
Observation observed original result measured Claim · model-written summary
Fluorescence in situ hybridization localized the B repeat to the B centromere.
Organ / stageB centromere e3 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e3 “Fluorescence in situ hybridization localized the B repeat to the B centromere ”
✓ located verbatim in the source · abstract, characters 1397–1474 Other claims from this paper (8) Mechanism hypothesis original result basis n/a Claim · model-written summary
B' may have originated from B through lateral amplification accompanied by base-pair changes (author interpretation).
Qualifieroriginate from B through lateral amplification accompanied by base-pair changes e4 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e4 “B' may originate from B through lateral amplification accompanied by base-pair changes ”
✓ located verbatim in the source · abstract, characters 671–757 Other claims from this paper (8) Mechanism hypothesis original result basis n/a Claim · model-written summary
The B component may have evolved from the 180-bp knob repeat through mutations during evolution (author interpretation).
Qualifieras a result of mutations during evolution e3 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e3 “the B component may evolve from the 180-bp knob repeat as a result of mutations during evolution ”
✓ located verbatim in the source · abstract, characters 569–665 Other claims from this paper (8) Mechanism hypothesis original result basis n/a Claim · model-written summary
C plus A may be a single sequence added to B and B', probably via nonhomologous recombination (author interpretation).
Qualifierprobably via nonhomologous recombination e5 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e5 “C plus A may be a single sequence that is added to B and B', probably via nonhomologous recombination ”
✓ located verbatim in the source · abstract, characters 763–864 Other claims from this paper (8) Mechanism hypothesis original result basis n/a Claim · model-written summary
The B repeat may be derived from knob repeats in A chromosomes, which then became structurally modified (author interpretation).
Qualifierderived from knob repeats in A chromosomes e3 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e3 “suggests that the B repeat is derived from knob repeats in A chromosomes, which subsequently become structurally modified ”
✓ located verbatim in the source · abstract, characters 1274–1395 Other claims from this paper (8) Observation observed original result measured Claim · model-written summary
TR-1 elements show partial sequence homology with two centromeric B-repeat sequences of the supernumerary B chromosome.
Outcomepartial homologies between TR-1 elements and two centromeric sequences (B repeats) e7 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e7 “Sequence comparisons showed partial homologies between TR-1 elements and two centromeric sequences (B repeats) of the supernumerary B chromosome ”
✓ located verbatim in the source · abstract, characters 993–1137 Other claims from this paper (8) Observation observed original result measured Claim · model-written summary
Fluorescence in situ hybridization localized the 180-bp and TR-1 repeats to the proximal heterochromatin knob on the B chromosome.
Organ / stageproximal heterochromatin knob on the B chromosome e3 Outcome180-bp and TR-1 repeats e3 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e3 “Fluorescence in situ hybridization localized the B repeat to the B centromere and the 180-bp and TR-1 repeats to the proximal heterochromatin knob on the B chromosome ”
✓ located verbatim in the source · abstract, characters 1397–1563 Other claims from this paper (8) Mechanism hypothesis original result basis n/a Claim · model-written summary
69 bp at the 3' end of B or B' and the entire sequence of C can be removed from the elements by an unknown mechanism (author interpretation).
Outcome69 bp at the 3' end of B or B', and the entire sequence of C e6 Qualifierremoved from the elements by an unknown mechanism e6 Verbatim
e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 e6 “69 bp at the 3' end of B or B', and the entire sequence of C can be removed from the elements by an unknown mechanism ”
✓ located verbatim in the source · abstract, characters 874–991 Other claims from this paper (8) Observation observed original result measured Claim · model-written summary
TR-1 family members are composed of three basic sequences (A, B or B', 2/3B or 2/3B', C) arranged in combinations that give repeat units of about 180 bp multiples.
Taxonmaize and teosinte e2 Verbatim
e1 “members of this family are composed of three basic sequences, A (67 bp); B (184 bp) or its variants B' (184 bp), 2/3B (115 bp), 2/3B' (115 bp); and C (108 bp), which are arranged in various combinations to produce repeat units that are multiples of approximately 180 bp ”
✓ located verbatim in the source · abstract, characters 238–507 e2 “we isolated 59 clones belonging to the TR-1 family from maize and teosinte ”
✓ located verbatim in the source · abstract, characters 103–177 Other claims from this paper (8) Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.