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Interpretation: The 1915 map values are the ones quoted in the claims file from the book (yellow-white 1, white-bifid 5, yellow-bifid 6, white-miniature 33, miniature-Bar 22, vermilion-sable 10, sable-Bar 14), not FlyBase's recombination_loc column, which for most genes is interpolated from cytology and would be circular. 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Between 0.70 and 0.90: mixed. Any of the seven loci not found in the map table with an X-chromosome sequence location: inconclusive." } ], "https://w3id.org/delphi/ontology/evidenceAgainst": [ { "@value": "Seven loci on the X only: it tests the law where Morgan stated it. Genome-wide, recombination rate varies along chromosomes (hotspots, centromere suppression), so the relation is monotone, not linear." }, { "@value": "The 1915 map values come from the book's quoted percentages, not from FlyBase's recombination_loc column, which is largely interpolated from cytology." }, { "@value": "sable and Bar are resolved through the FlyBase synonym table to Ype (Yippee) and B-H1 (BarH1); the Bar mutation itself is a duplication of 16A with no single coordinate, so B-H1 stands for its position." } ], "https://w3id.org/delphi/ontology/expectedObservation": [ { "@value": "Over the 21 pairs of the seven loci, Spearman rank correlation between 1915 map distance and genomic distance (midpoints of FlyBase sequence locations on X, Release 6) is >= 0.90: supports." } ], "https://w3id.org/delphi/ontology/failCriterion": [ { "@value": "Spearman < 0.70: refutes. Between 0.70 and 0.90: mixed. 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