Peptide sequence: TYVSKDGDDK KRPVIIHRAI LGSVERMIAI LSENYGGKWP FWLSPRQVMV Sequence homology: Cow: 93%; Dog: 86%; Guinea Pig: 100%; Horse: 93%; Human: 100%; Mouse: 93%; Rabbit: 100%; Rat: 100%; Zebrafish: 86%. Catalyzes the attachment of threonine to tRNA(