>sp|O57818|REG1_PYRHO Uncharacterized HTH-type transcriptional regulator PH0045 OS=Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) OX=70601 GN=PH0045 PE=4 SV=1 MAGIDEIDEVIVRELRKNSRITLTELGRKVGLTASAVKNRIEKLEKLGVIKGYSAVVDPS FFGEFLTAVIEIELIDPDSPDLPRILTPILKMRNISDVYKKTGEFHLVIRGTFRDVESLN TFLKDLKRNYLRNLARRTRISIVLENFKEAGVTLK