@misc{indiciaea6eada221fd5, title = {Penicillin and beyond: evolution, protein fold, multimodular polypeptides, and multiprotein complexes.}, author = {J M Ghuysen and P Charlier and J Coyette and C Duez and E Fonzé and C Fraipont and C Goffin and B Joris and M Nguyen-Distèche}, year = {1996}, doi = {10.1089/mdr.1996.2.163}, url = {https://pubmed.ncbi.nlm.nih.gov/9158755/}, note = {Source identifier: 9158755} }