>tr|D5AWA0|D5AWA0_RICPP 6-carboxy-5,6,7,8-tetrahydropterin synthase OS=Rickettsia prowazekii GN=rpr22_CDS170 MIKCTRRINFDAGHRIIGHKNKCQFLHGHHYVLEITIAANKTDTLGMVIDFGLIKNLAKK WIDANFDHNLILHQDDKEMGQQIENYTRQKIYYMRNNPTAENIATHLKNEIFPKLFVSQN FFVTSLKLYETQNCFVEV