>tr|A0A371R400|A0A371R400_9CREN Imidazole glycerol phosphate synthase subunit HisH OS=Pyrobaculum aerophilum GN=hisH MIVGVVDYTVGNIGSVLTALKRAGAVPVVVKGVEEAGRVDAVVLPGVGTYEAAYALARQF KEVVLEKPTLAICLGMQLLFESSEEGGGQGLGVFKGRVERIKARKVPNIGWRYTHVVKNS EIIAEGYYYYLHSYGVRWGENEAYTAYIKLEEKYVAAVERGHIIGVQFHPERSGRTGLEL IKRFLAVAKR