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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Tyler E. Jacks.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Johnson, Leisa Kay</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">1996</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1996</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Biology, 1996.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Vita.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaves 202-204).</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Biology</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Functional analysis of K-ras in the mouse by gene targeting</dim:field>
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   	&lt;Title>Functional analysis of K-ras in the mouse by gene targeting&lt;/Title>
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    &lt;Keyword>Biology&lt;/Keyword>
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