Walter Callen

A Novel, High Performance Enzyme for Starch Liquefaction

Toby H. Richardson, Xuqiu Tan, Gerhard Frey et al. · Journal of Biological Chemistry · 2002 · 197 citations · Full text

Unusual Microbial Xylanases from Insect Guts

Yali Brennan, Walter Callen, Leif Christoffersen et al. · Applied and Environmental Microbiology · 2004 · 184 citations · Full text

Biology, Environmental Dna Libraries, Biosynthesis +13

An Endoglucanase, EglA, from the Hyperthermophilic Archaeon <i>Pyrococcus furiosus</i> Hydrolyzes β-1,4 Bonds in Mixed-Linkage (1→3),(1→4)-β- <scp>d</scp> -Glucans and Cellulose

Michael Bauer, Lance E. Driskill, Walter Callen et al. · Journal of Bacteriology · 1999 · 142 citations · Full text

An evolutionary route to xylanase process fitness

Nisha Palackal, Yali Brennan, Walter Callen et al. · Protein Science · 2004 · 112 citations · Full text

Molecular Biology, Evolution Strategies, Evolutionary Route +19

Galactomannanases Man2 and Man5 from <i>Thermotoga</i>species: Growth physiology on galactomannans, gene sequence analysis, and biochemical properties of recombinant enzymes

Kimberley N Parker, Swapnil R. Chhabra, David Lam et al. · Biotechnology and Bioengineering · 2001 · 61 citations