W C van Heeswijk

GlnK, a PII-homologue: structure reveals ATP binding site and indicates how the T-loops may be involved in molecular recognition.

H V Westerhoff, H. Westerhoff, D. Ollis, 1998, Journal of molecular biology.

The two opposing activities of adenylyl transferase reside in distinct homologous domains, with intramolecular signal transduction

H V Westerhoff, H. Westerhoff, D. Ollis, 1997, The EMBO journal.