>sp|Q8YUC0|MURQ_NOSS1 N-acetylmuramic acid 6-phosphate etherase OS=Nostoc sp. GN=murQ MADLQERGHLLTEQVNPLSQNLDQLSSLELVELFNSEDLKTVEAVAAAKVQIATAIEQTA DRLRQGGRLFYVGAGTSGRLGVLDAAECPPTFCTPPELVQGIIAGGAGALVRSSEDLEDR AEDGDAAIAQRHITQLDVVVGITAGGTTPFVQGAINSARQRGALTIFIACVPAEQVSFTA DIDIRLLTGPEILAGSTRLKAGTVTKLTLNILSTGVMVKLGKVYGNRMVDVAVTNQKLRD RALRILQDLTGLSREAAGFLLERSSKWVKLALVMHWTGLDKDAGDRLLSAHQGNLREAVA SYKNQND