>4RRA_1|Chain A|Probable threonine--tRNA ligase 2|Aeropyrum pernix K1 (272557)
MRLLYLHADRFEYKTVKPALKNPPDPPGEASFGEALVVFTTVEDGDGPQTVMYAASDIASHSSRLKVTTVILYPYAHLSSRLAKPMAAHKRLIELEGALRTKFPGHVHRAPFGWYKSFSIACKGHPLAELSRSFTE