>sp|A0QXE4|DERK_MYCS2 D-erythrulose kinase OS=Mycolicibacterium smegmatis GN=derK MTKLFNDPARFTEDMLVGFLDANSRYVVGVPGGVVRAQTTRPGKVAVVIGGGSGHYPAFC GTVGPGFADGAVVGNIFTSPSAEEAASVARAAHSDAGVLLTTGNYAGDVMNFNLAVDQLR SEGIEAQYFAVTDDVASAERGQEAKRRGIAGDFTVFKCASAAAEEGLDLAGVVRVAEAAN AATRTLGVAFDGCTLPGADHPLFTVPEGHMGLGLGIHGEPGVSEEKMPTAAGLAATLVDG VLGDRPDAPEKRIAVILNGLGRTKYEELFVVWGEVSRLLRDRGYTIVEPEVGELVTSLDM AGCSLTVMWLDEELERYWAAPADTPAYKKGAAQQHVSGERRSEATARSASSGPKLAELSD EDGRAGARLVARAFDAMAEALADAEEELGRIDAVAGDGDHGRGMVKGSSAAREAAASALS EGAGQGSVLNAAGKAWAAKAGGTSGVLWGALLTALGARLGDTGRPDSSVIAAGVRDAYDA LIRLGGAAPGDKTMLDAMLPFTEELERRVAQDESWQSAWRAAADVATEAARATADLRPKI GRARPLAERSVGTPDAGATSLALCARTVADCVTLSTQGEN