<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="008">250403e196210##oncd    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">Thomas, M. L. H., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Paper electrophoretic patterns of landlocked sea lamprey (Petromyzon marinus L.) serum / </marc:subfield>
      <marc:subfield code="c">authorship, M. L. H. Thomas.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">London, Ontario : </marc:subfield>
      <marc:subfield code="b">Fisheries Research Board of Canada, Biological Station, </marc:subfield>
      <marc:subfield code="c">October 1962.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Manuscript report series (biological) ; </marc:subfield>
      <marc:subfield code="v">no. 726</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Department of Fisheries and Oceans].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 13-14).</marc:subfield>
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      <marc:subfield code="a">"It was considered that a thorough study of sea lamprey sera would be useful, not only to further investigation of intraspecific variability, but might also add to knowledge of evolutionary patterns in fishes' blood"--Page 2.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Petromyzon marinus</marc:subfield>
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      <marc:subfield code="a">Blood protein electrophoresis.</marc:subfield>
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      <marc:subfield code="a">Lamproie marine</marc:subfield>
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      <marc:subfield code="x">Recherche.</marc:subfield>
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      <marc:subfield code="a">Protéines plasmatiques</marc:subfield>
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      <marc:subfield code="a">Fisheries Research Board of Canada. </marc:subfield>
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      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Manuscript report series (biological)</marc:subfield>
      <marc:subfield code="v">no. 726.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.812823</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">7.54 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-2/Fs52-2-726-eng.pdf</marc:subfield>
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