6.1.1.26 class II aminoacyl-tRNA synthetase, DhaPylSc, LysZ-RS, PylRS, PylS, PylSc, PylSn, pyrrolysyl-tRNA synthetase - -, 671091, 673677, 673691, 676083, 676141, 676218, 676766, 676882, 690734, 690746, 692360, 693638, 714264, 715267, 716190, 716337, 726549, 726589, 727286, 727315, 727522, 727524, 727525, 727678, 727925, 728142, 728143, 744388, 744700, 745929 6.1.1.26 additional information cf. EC 6.1.1.25 -, 676766 6.1.1.26 PylS in the Gram-positive bacterium Desulfitobacterium hafniense, PylS is divided into two separate proteins, PylSn and PylSc, corresponding to the N-terminal and C-terminal domains of the single PylS protein found in methanogens 690746