>sp|A8YUW0|TYSY_LACH4 Thymidylate synthase OS=Lactobacillus helveticus (strain DPC 4571) OX=405566 GN=thyA PE=3 SV=1 MAILEQPYLDLLQKIMSEGHGKDDRTGTGTRSYFGAQMRFDLSQGFPLLTTKKVPFGLIK SELLWFLRGDTNIRFLLEHNNHIWDEWAFKNWVNSSEYQGPDMTDFGLRSQSDPEFNKIY QAEMKKFDQRILDDEDFAKKYGNLGDVYGAQWRHWEKREGGFIDQIADVIKQIKETPDSR RMIVTAWNPEDVPTSALPPCHVMFQFYVVDGKISVQLYQRSGDMFLGVPFNIASYSLLLN LIARETGLQVGEFIHTLGDAHIYRNHLKQVEELLSRKPYDSPQLWLNPEKKNIADFEMKD IKVVDYQHHGTIKAPVAV