>sp|Q31VU6|TUSC_SHIBS Protein TusC OS=Shigella boydii serotype 4 GN=tusC MKRIAFVFSTAPHGTAAGREGLDALLATSALTDDLAVFFIADGVFQLLSGQKPDAVLARD YIATFKLLGLYDIEQCWVCAASLRERGLDPQTPFVVEATPLEADALRRELANYDVILRF