PNAS100(18),10181–10186(2003), DOI10.1073/pnas.1731982100. Primary abstract/byline C Robin Buell retained without expansion of C. Abstract reports a6.5-megabase genome, one circular chromosome and two plasmids, collectively5763 predicted open reading frames. These are publication-specific annotation counts, not universal current strain properties. No host-range or virulence engineering details used.

Manufacturer primary manual PT4087-1(PR033494),30March2010, cover credits Clontech Laboratories. Printed pp.4–6, principles and reporter design; p.24, genuine versus false positives. PDF indexed title incorrectly says Two-Hybrid; the inspected cover and contents say One-Hybrid.

Primary gene record FBgn0003308; symbol ry, CG7642, protein-coding status and xanthine dehydrogenase activity. Concordant NCBI Gene41605 www.ncbi.nlm.nih.gov/gene/41605 . No current assembly coordinates or broad clinical inference used.

Nature Reviews Genetics8(12),973–982(2007), DOI10.1038/nrg2165. Verified full first-author byline Thomas Wicker. Author-hosted original text trep-db.uzh.ch/pdfs/2007_NRG.pdf ; opening RNA(classI)/DNA(classII) distinction and classII subdivisions. The publication is a review/perspective, used specifically as the authors' primary classification proposal, not as a source of new experimental data.

Official indexed symbol Tlr4, species Mus musculus and GeneID21898 verified; concordant MGI96824 record www.informatics.jax.org/marker/MGI%3A96824 . Direct NCBI page challenged. No assembly coordinates, transcript count or current protein length inferred.

Science218(4570),348–353(22October1982), DOI10.1126/science.6289436. Direct original Abstract: rosy-containing P-element vector, germline transformation in20–50percent of injected mutant embryos, stable chromosomal copies and restored eye phenotype. Initial-only indexed author identities preserved.

Primary curated natural-transposon record Dmel/P-element. Verified indexed sections: transformation vectors and transposase supplied separately; sequences retained within mobile element ends are carried into chromosomal insertion. No insertion probability or copy-number guarantee inferred.

Journal of Bacteriology186(9),2629–2635(2004); primary records pubmed.ncbi.nlm.nih.gov/15090503/ and pmc.ncbi.nlm.nih.gov/articles/PMC387781/ . Verified primary byline Silvia G. Acinas. Abstract/Introduction: copy-number variation and intragenomic sequence divergence among16S genes. Invented one-copy/four-copy example is not a reported dataset.

GeneID948332; Escherichia coli K-12 MG1655, rrsA, b3851, primary ECOCYC EG30084 annotation. Official indexed Summary: gene type rRNA, RNA name16S ribosomal RNA. Direct page retrieval challenged; no current sequence-version or coordinate claim used.

PNAS84(24),9123–9127(1987); DOI10.1073/pnas.84.24.9123; PMID2827169. C.J.O'Kane and W.J.Gehring are the indexed name forms; the original p.9123 byline gives Cahir J. O'Kane and Walter J. Gehring. Abstract: weak-promoter reporter expression used to detect chromosomal regulatory elements; approximately70% of49 transformed lines showed spatially regulated embryonic expression. Original first-page byline transcription: www.bio.davidson.edu/movies/Molbio/trap/trap.html .

Nature291(5816),547–553(1981); DOI10.1038/291547a0. Original Abstract: genome sequence, long open reading frame and sequence mapping of viral polypeptides to proteolytic products of the polyprotein. Primary byline N.Kitamura retained without inferred expansion.

Authoritative originating gene annotation for Homo sapiens, GeneID2898. Official symbol, full name, protein-coding status and RefSeq summary; indexed original summary also available at www.ncbi.nlm.nih.gov/gtr/genes/2898/ . No disease prediction, therapeutic claim or mutable coordinate used.

Authoritative originating gene annotation for Homo sapiens, GeneID2987. Official symbol, full name, protein-coding status and RefSeq summary; indexed original summary also available at www.ncbi.nlm.nih.gov/gtr/genes/2987/ . No disease prediction, therapeutic claim or mutable coordinate used.

Journal of Experimental Medicine 108, 493–506 (1958), DOI 10.1084/jem.108.4.493. Abstract: isolated poliovirus RNA infectivity in cell monolayers; RNase and intact-virus controls.

By I. G. Panyutin and P. Hsieh. Proceedings of the National Academy of Sciences 91(6),2021–2025(15 March1994). DOI doi.org/10.1073/pnas.91.6.2021

Abstract: complementary-tailed duplex substrates form a four-stranded junction; complete spontaneous migration gives strand-exchanged products. Kinetics vary with temperature and ionic conditions; magnesium strongly slows migration.

Cell 38, 861–870 (1984), DOI 10.1016/0092-8674(84)90281-2. Abstract: RNA II hybridization/processing, RNA I inhibition and identification of the RNA-binding product.

By S. Chu and colleagues. Molecular Cell 1(5), 685–696 (April 1998); DOI doi.org/10.1016/S1097-2765(00)80068-4

Publisher primary text www.sciencedirect.com/science/article/pii/S1097276500800684 . Abstract: Ndt80 activates transcription of meiotic-division and gamete-formation genes; ectopic expression induces these genes and recombinant protein binds a conserved upstream sequence.

By L. Xu and colleagues. Molecular and Cellular Biology 15(12), 6572–6581 (December 1995); DOI doi.org/10.1128/MCB.15.12.6572

Full text pmc.ncbi.nlm.nih.gov/articles/PMC230910/ . Abstract: NDT80-null and point mutants arrest at pachytene, retain full-length synaptonemal complexes and show relatively normal meiotic recombination. The gene encodes a 627-amino-acid protein.

PNAS66(2),572–576 (1970), DOI10.1073/pnas.66.2.572. Primary abstract: virion-associated enzyme incorporates ribonucleotides into RNA mainly complementary to the viral genome. pmc.ncbi.nlm.nih.gov/articles/PMC283083/ . Indexed initials retained.

PNAS73(9),3000–3004 (1976), DOI10.1073/pnas.73.9.3000. Abstract and micrographs: EcoRI-linearized colicinE1 DNA; crossed paired-length forms, wild-type/RecB-C versus RecA-deficient comparison. pmc.ncbi.nlm.nih.gov/articles/PMC430907/ . Author initials retained as verified.