View: List Claim type Research area Organism Taxon as written Decade Paper 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
One heterozygous knob containing TR-1 was detected by FISH across the materials tested.
Materialsix maize inbred lines and one Z. diploperennis Iltis Doebley line e6 Outcomeheterozygous knob containing TR- 1 e2 Verbatim
e0 “Knobs are blocks of heterochromatin present on chromosomes of maize (Zea mays L.) ”
✓ located verbatim in the source · abstract, characters 0–81 e2 “one heterozygous knob containing TR- 1 were captured in chromosomes of all materials tested ”
✓ located verbatim in the source · abstract, characters 524–615 e6 “six maize inbred lines and one Z. diploperennis Iltis Doebley line were investigated ”
✓ located verbatim in the source · abstract, characters 234–318 Other claims from this paper (3) 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) Observation observed original result measured Claim · model-written summary
One target cell showed two TR-1 signals on one homolog of chromosome 2L in maize inbred line GB57, unlike normal cells; this suggests knob duplication and instability.
Materialmaize inbred line GB57 e4 Organ / stageone homolog of chromosome 2L e4 Outcometwo TR-1 signals e4 Qualifiersuggesting knob duplication and an instability phenomenon in the maize genome e5 Verbatim
e0 “Knobs are blocks of heterochromatin present on chromosomes of maize (Zea mays L.) ”
✓ located verbatim in the source · abstract, characters 0–81 e4 “one target cell with two TR-1 signals on one homolog of chromosome 2L, which was different from the normal cells in the maize inbred line GB57 ”
✓ located verbatim in the source · abstract, characters 784–926 e5 “suggesting knob duplication and an instability phenomenon in the maize genome ”
✓ located verbatim in the source · abstract, characters 941–1018 Other claims from this paper (3) 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.