>4dq1_B mol:protein length:321 Thymidylate synthase SNAMLNSFDAAYHSLCEEVLEIGNTRNDRTNTGTISKFGHQLRFDLSKGFPLLTTKKVS FKLVATELLWFIKGDTNIQYLLKYNNNIWNEWAFENYIKSDEYNGPDMTDFGHRALSDP EFNEQYKEQMKQFKQRILEDDTFAKQFGDLGNVYGKQWRDWVDKDGNHFDQLKTVIEQI KHNPDSRRHIVSAWNPTEIDTMALPPCHTMFQFYVQDGKLSCQLYQRSADIFLGVPFNI ASYALLTHLIAKECGLEVGEFVHTFGDAHIYSNHIDAIQTQLARESFNPPTLKINSDKS IFDINYEDLEIVDYESHPAIKAPIAV