@article{lin135549,
    title   = {Excision of a P4-like cryptic prophage leads to Alp protease expression in Escherichia coli.},    
    author  = {Kirby JE, Trempy JE, Gottesman S.},    
    journal = {J Bacteriol},    
    year    = {1994},    
    doi     = {10.1128/jb.176.7.2068-2081.1994},    
    pmid    = {7511583}        
    }
    @article{lin135548,
    title   = {Expansion of the genetic code: site-directed p-fluoro-phenylalanine incorporation in Escherichia coli.},    
    author  = {Furter R.},    
    journal = {Protein Sci},    
    year    = {1998},    
    doi     = {10.1002/pro.5560070223},    
    pmid    = {9521119}        
    }
    @article{lin135547,
    title   = {DNA sequence context affects UV-induced mutagenesis in Escherichia coli.},    
    author  = {Mak WB, Fix D.},    
    journal = {Mutat Res},    
    year    = {2008},    
    doi     = {10.1016/j.mrfmmm.2007.10.001},    
    pmid    = {18022648}        
    }