>sp|A8GDV6|PURR_SERP5 HTH-type transcriptional repressor PurR OS=Serratia proteamaculans GN=purR MATIKDVAKRAGVSTTTVSHVINKTRFVAEETKAAVGAAIKELHYSPSAVARSLKVNHTK SIGLLATSSEAPYFAEVIEAVENSCYSKGYTLILCNSHNNLDKQRAYLAMLAQKRVDGLL VMCSEYPDQLLGMLEDYRNIPMVVMDWGAARGDFTDSIIDNAFAGGYLAGRYLIERGHRD IGAIPGQLSRNTGGGRHQGFLKAMEEANIEVRDEWIVQGDFEPESGYKAMHQILSQKHRP TAVFCGGDIMAMGAICAADELGLRVPQDISVIGYDNVRNARYFTPALTTIHQPKERLGEM AFTMLLDRIISKREESQVIEVHPKLIERRSVADGPFIDYRR