>tr|B9MQE4|B9MQE4_CALBD Putative PAS/PAC sensor protein OS=Caldicellulosiruptor bescii (strain ATCC BAA-1888 / DSM 6725 / KCTC 15123 / Z-1320) OX=521460 GN=Athe_2749 PE=4 SV=1 MEFSKKFYESILNGMLDLVRVIDIDGVVVFCNTKMKEEFGDQTGKKCYELFCKDSRCEDC IAIRSIRENTRFMKYTHYKDKTYYVISSPVCGQDGKVVGTVEVFRDITEQKKIEERLRRQ NEILRRDLEFAKRLQQSLLPVIPRIEGYRITYTYKPCERLGGDFLDVINIDDKIVFYVAD VAGHGLLASMVTIFVKQSIIKNAHTYINSSAQEIIKGVLLDFIEMNFPSEIYITVVLGIL EKQSGKVTMISAGHVTEPILVKANKKVKMFSMRGQPIASIDLEQGFEMKETILEKNDKLI FYSDGLIESKNKQGEMYGKKRLIKRILSIKNINTELLIRDVRNFVSDIDDDIAVLMVEKI