>sp|Q4FPK7|MURB_PELUB UDP-N-acetylenolpyruvoylglucosamine reductase OS=Pelagibacter ubique GN=murB MSIEEIRKFSNEISSKINFDYDLKKSNWFNIGGQTKVYFRPDNLPDLILFLKKFGEKEKI HILGAGSNTLISDEKFDGVVIKLGKNFSNISILPNDVIIAGSACLDKKLSDFALNNGIGG FEFLACIPGTIGGGLKMNAGCFNKEFKDVLVSIQAIDKNGQVFTIPASKVIFKYRSNDLK EDLIFLSASFKGTKKNKEEIENEVLELKKKKDKAQPTKLKTSGSTFKNPIDQTDKKVWKL IKDSVPLDISFGDAHISNKHCNFFVNKNNASFEDMNKLIEFVKISVEKKTGIVLEKEIKI LK