>sp|Q9YB53|RPO3_AERPE DNA-directed RNA polymerase subunit Rpo3 OS=Aeropyrum pernix GN=rpo3 MAETGDRSVEVVELDSLRVRLRIRGYPVVFVNAIRRTVLSDVPTMAVDYAYIFDNTTAVY DEMVAHRLGLVVLDSNEAVEKYRRPEECAGKEPSEEDCFVEVSLEAEVDAEGETGRYITA GDLSISDPQVKPVYPETPLIYVAPGQRIHVQAFARLGRGKEHTKWSPASLSVLRYTPILI YDSSKAGDECLECLSAYPQVVEALKSGGKGSLVLEGLRRTSGLRYCAETACRGAVEVRYD SSNLDLEVESTGALRPEKIVELAIRELEEKVKRFAEAVESVGVEES