    @article{lin106998,
    title   = {Protoplast Regeneration in Clostridium tertium: Isolation of Derivatives with High-Frequency Regeneration.},    
    author  = {Knowlton S, Ferchak JD, Alexander JK.},    
    journal = {Appl Environ Microbiol},    
    year    = {1984},    
    doi     = {10.1128/aem.48.6.1246-1247.1984},    
    pmid    = {16346685}        
    }
