<Journal class="Journal" value="Biochemistry" /> <Page class="#txt" value="6991"> <Page-2 class="#txt" value="7000" /> </Page> <Volume class="#txt" value="47" /> <Year class="Year" value="2008" /> </Reference> <Author class="Author" value="Paulick MG" /> <Author class="Author" value="Bertozzi CR" /> <Medline class="Medline" value="18557633" /> <Abstract class="LongText" value="Paulick_2008_Biochemistry_47