<Journal class="Journal" value="Biotechnol Lett" /> <Page class="#txt" value="875"> <Page-2 class="#txt" value="880" /> </Page> <Volume class="#txt" value="18" /> </Reference> <Author class="Author" value="Black TD" /> <Author class="Author" value="Briggs BS" /> <Author class="Author" value="Evans R" /> <Author class="Author" value="Muth WL" /> <Author class="Author" value="Vangala S" /> <Author class="Author" value="Zmijewski M" /> <Abstract class="LongText" value="Black_1996_Biotechnol.Lett_18_875" /> <Substrate class="Substrate" value="N-(3-Carboxy-4-nitrophenyl)phthalamidic-acid" /> </Paper>