>sp|Q5D189|TYSY_BACNA Thymidylate synthase OS=Bacillus subtilis subsp. natto OX=86029 GN=thyA PE=3 SV=1 MTQFDKQYNSIIKDIINNGISDEEFDVRTKWDSDGTPAHTLSVMSKQMRFDNSEVPILTT KKVAWKTAIKELLWIWQLKSNDVNDLNKMGVHIWDQWKQEDGTIGHAYGFQLGKKNRSLN GEKVDQVDYLLHQLKNNPSSRRHITMLWNPDDLDAMSLTPCVYETQWYVKHGKLHLEVRA RSNDMALGNPFNVFQYNVLQRMIAQVTGYELGEYIFNIGDCHVYTRHIDNLKIQMEREQF EAPELWINPEVKDFYNFTIDDFKLINYKHGDKLLFEVAV