Beermann B, Guddorf J, Boehm K, Albers A, Kolkenbrock S, Fetzner S, Hinz HJ (2007)
Stability, unfolding, and structural changes of cofactor-free 1H-3-hydroxy-4-oxoquinaldine 2,4-dioxygenase
Biochemistry 46: 4241

Kolkenbrock S, Parschat K, Beermann B, Hinz HJ, Fetzner S (2006)
N-acetylanthranilate amidase from Arthrobacter nitroguajacolicus Ru61a, an alpha/beta-hydrolase-fold protein active towards aryl-acylamides and -esters, and properties of its cysteine-deficient variant
Journal of Bacteriology 188: 8430

Beermann B (1993)
Side effects of long acting cholinesterase inhibitors
Acta Neurologica Scandinavica Supplementum 149: 53