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| PR:Q6MU81 | elongation factor Tu (Mycoplasma mycoides subsp. mycoides SC str. PG1) | | |  | | |
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| PR:Q2G0N0 | elongation factor Tu (Staphylococcus aureus subsp. aureus NCTC 8325) | | |  | | |
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| PR:P0CE48 | elongation factor Tu 2 (Escherichia coli K-12) | | |  | | |
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| PR:000024809 | elongation factor Tu 2, initiator methionine removed form | | |  | | |