>tr|O54059|O54059_RHIML 6-carboxy-5,6,7,8-tetrahydropterin synthase OS=Rhizobium meliloti OX=382 GN=exsC PE=3 SV=1
MMFRITKEFHFSASHQLKSLPAEHQCARLHGHNYIVEVELSGETLNEHGFVRDYHELAPL
KQYIDECFDHRHLNDVLGHDRVTAECLAQHFYEWCQARLPETTAVRVSETAKTWAEYRP