(GenBank) arginyl-tRNA synthetase (Arginine--tRNA ligase) (YP_061719.1| arginyl-tRNA synthetase [Leifsonia xyli subsp. xyli str. CTCB07]; ZP_00228462.1| COG0018: Arginyl-tRNA synthetase [Kineococcus radiotolerans SRS30216]). pfam00750, tRNA-synt_1d, tRNA synthetases class I (R). Other tRNA synthetase sub-families are too dis; High confidence in function and specificity