>7TJ3_1|Chain A|Dihydrofolate reductase|Stenotrophomonas maltophilia K279a (522373) MAHHHHHHMKLSMIVALDRNRGIGQGNAMPWHLPDDFKHFKALTLGKPILMGRKTAESIGRVLPGRTNLVLTRSGQVPFEGMRAVASLDEAKTIAEGEGASELCIIGGGEIFHQLLDQASDLYLTWVDAEIPADTHFPEVDMQDWREVSSEPHPADERHAYAFRFAHYVRR