>sp|E0U174|BIRA_BACSH Bifunctional ligase/repressor BirA OS=Bacillus spizizenii GN=birA MRSTLRKDLIELFSQAGSEFISGQKISDALGCSRTAVWKHIEELRKEGYEVEAVRRKGYR LIKKPGKLSESEIRFGLKTEVMGQHLIYQDVISSTQKTAHELANNNAPEGTLVVADKQTA GRGRMSRVWHSQEGNGIWMSLILRPDIPLQKTPQLTLLAAVAVVQGIEAAAGIQTDIKWP NDILINGKKTVGILTEMQAEEDRVRSVIIGIGINVNQQSDDFPDELKDIATSLSQASGEK IDRAGVIQHILLCFEKRYRDYMTHGFTPIKLLWESYALGIGTNMRARTLNGTFYGKALGI DDEGVLLLETQEGIKKIYSADIELG