>tr|A0A0F3Q9K4|A0A0F3Q9K4_RICBE 6-carboxy-5,6,7,8-tetrahydropterin synthase OS=Rickettsia bellii str. RML An4 GN=RBEAN4_0221 MIKCTRRIEFDAGHRIIGHQNKCQYLHGHRYVLEITIAAKNTDELGMVVDFGLIKDLAKG WVDENFDHSLILHQGDKEIGQKIESHTGQKVYYLKNNPTAENIALHLKNEIFPKLFESQK FFVTNIKLFETPNCFVEV