{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T14:52:44Z","timestamp":1770994364810,"version":"3.50.1"},"reference-count":14,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[1976,1,1]],"date-time":"1976-01-01T00:00:00Z","timestamp":189302400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Chromosoma"],"published-print":{"date-parts":[[1976]]},"DOI":"10.1007\/bf00293186","type":"journal-article","created":{"date-parts":[[2004,10,27]],"date-time":"2004-10-27T13:57:07Z","timestamp":1098885427000},"page":"213-226","source":"Crossref","is-referenced-by-count":64,"title":["Single copy DNA and structural gene sequence relationships among four sea urchin species"],"prefix":"10.1007","volume":"56","author":[{"given":"Robert C.","family":"Angerer","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eric H.","family":"Davidson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Roy J.","family":"Britten","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"CR1","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/0022-2836(73)90184-8","volume":"81","author":"T.I. Bonner","year":"1973","unstructured":"Bonner, T.I., Brenner, D.J., Neufeld, B.R., Britten, R.J.: Reduction in the rate of reassociation by sequence divergence. J. molec. Biol. 81, 123?135 (1973)","journal-title":"J. molec. Biol."},{"key":"CR2","first-page":"363","volume-title":"Methods in enzymology","author":"R.J. Britten","year":"1974","unstructured":"Britten, R.J., Graham, D.E., Neufeld, B.R.: Analysis of repeating DNA sequences by reassociation. In: Methods in enzymology L. Grossman and K. Moldave, eds.), Vol. 29, Part E, pp. 363?418. New York: Academic Press 1974"},{"key":"CR3","first-page":"270","volume-title":"Treatise on invertebrate paleontology (U) Echinodermata 3 (1)","author":"J.W. Durham","year":"1966","unstructured":"Durham, J.W.: In: Treatise on invertebrate paleontology (U) Echinodermata 3 (1), p. 270?295. New York: The Geological Society of America and The University of Kansas Press 1966"},{"key":"CR4","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/0092-8674(74)90003-8","volume":"2","author":"G.A. Galau","year":"1974","unstructured":"Galau, G.A., Britten, R.J., Davidson, E.H.: A measurement of the sequence complexity of polysomal messenger RNA in sea urchin embryos. Cell 2, 9?20 (1974)","journal-title":"Cell"},{"key":"CR5","unstructured":"Galau, G.A., Chamberlin, M.E., Hough, B.R., Britten, R.J., Davidson, E.H.: Evolution of repetitive and nonrepetitive DNA. Chap. 12. In: Molecular studies of biological evolution (F.J. Ayala, ed.). Sinauer Associates (in press) 1976b"},{"key":"CR6","doi-asserted-by":"crossref","first-page":"487","DOI":"10.1016\/0092-8674(76)90200-2","volume":"7","author":"G.A. Galau","year":"1976","unstructured":"Galau, G.A., Klein, W.H., Davis, M.M., Wold, B.J., Britten, R.J., Davidson, E.H.: Structural gene sets active in embryos and adult tissues of the sea urchin. Cell 7, 487?505 (1976a)","journal-title":"Cell"},{"key":"CR7","first-page":"139","volume-title":"Methods in developmental biology","author":"R. Hinegardner","year":"1967","unstructured":"Hinegardner, R.: Echinoderms. In: Methods in developmental biology (F.H. Wilt and N.K. Wessels, eds.), pp. 139?155. New York: Thomas Y. Crowell Co. 1967"},{"key":"CR8","first-page":"219","volume":"49B","author":"R. Hinegardner","year":"1974","unstructured":"Hinegardner, R.: Cellular DNA content of the Echinodermata. Comp. biochem. Physiol. 49B, 219?226 (1974)","journal-title":"Comp. biochem. Physiol."},{"key":"CR9","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1017\/S0033583500004765","volume":"33","author":"D.E. Kohne","year":"1970","unstructured":"Kohne, D.E.: Evolution of higher-organism DNA. Quart. Rev. Biophys. 33, 327?375 (1970)","journal-title":"Quart. Rev. Biophys."},{"key":"CR10","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1038\/224149a0","volume":"224","author":"C.D. Laird","year":"1969","unstructured":"Laird, C.D., McConaughy, B.L., McCarthy, B.J.: Rate of fixation of nucleotide substitutions in evolution. Nature (Lond.) 224, 149?154 (1969)","journal-title":"Nature (Lond.)"},{"key":"CR11","doi-asserted-by":"crossref","first-page":"360","DOI":"10.1038\/215360a0","volume":"215","author":"H. Noll","year":"1967","unstructured":"Noll, H.: Characterization of macromolecules by constant velocity sedimentation. Nature (Lond.) 215, 360?363 (1967)","journal-title":"Nature (Lond.)"},{"key":"CR12","doi-asserted-by":"crossref","first-page":"682","DOI":"10.1038\/258682a0","volume":"258","author":"M. Rosbash","year":"1975","unstructured":"Rosbash, M., Campo, M.S., Gummerson, K.S.: Conservation of cytoplasmic poly(A)-containing RNA in mouse and rat. Nature (Lond.) 258, 682?686 (1975)","journal-title":"Nature (Lond.)"},{"key":"CR13","doi-asserted-by":"crossref","first-page":"371","DOI":"10.1101\/SQB.1974.038.01.040","volume":"38","author":"F.H. Schachat","year":"1974","unstructured":"Schachat, F.H., Hogness, D.S.: Repetitive sequences in isolated Thomas circles from Drosophila melanogaster. Cold Spr. Harb. Symp. quant. Biol. 38, 371?381 (1974)","journal-title":"Cold Spr. Harb. Symp. quant. Biol."},{"key":"CR14","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1016\/S0022-2836(65)80064-X","volume":"11","author":"F.W. Studier","year":"1965","unstructured":"Studier, F.W.: Sedimentation studies of the size and shape of DNA. J. molec. Biol. 11, 373?390 (1965)","journal-title":"J. molec. Biol."}],"container-title":["Chromosoma"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF00293186.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/BF00293186\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF00293186","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,8]],"date-time":"2019-04-08T16:11:37Z","timestamp":1554739897000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/BF00293186"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1976]]},"references-count":14,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1976]]}},"alternative-id":["BF00293186"],"URL":"https:\/\/doi.org\/10.1007\/bf00293186","relation":{},"ISSN":["0009-5915","1432-0886"],"issn-type":[{"value":"0009-5915","type":"print"},{"value":"1432-0886","type":"electronic"}],"subject":[],"published":{"date-parts":[[1976]]}}}