>sp|Q2RTH5|SYS_RHORT Serine--tRNA ligase OS=Rhodospirillum rubrum GN=serS MHDLKAIRETPEAFDLALARRRLEPRSALVLDLDSQRRAVQTELNDLQARRNEASKRIGL VKKEGGDAQALVDEVAGIKATMAALEARLGDLDRDLDGHLMGLPNILDDGVPEGPDESAN VEVRRWGTPRAFEFTPRQHFEIGESLGGMDFEAAARLSGARFVVLKGQIARLERALGQFM LDLHITEHGYQEVQTPVLVRAPALQGTGQLPKFAEDLFRVEGDFFLIPTAEVTVTNLVAG QVLAATALPLRMTAFTQCFRSEAGAAGKDTRGMIRQHQFEKVEMVSIVHPDDSAAELERM TACAEDVLKRLELPYRVMALCAGDVGFSARQTYDLEVWLPGQDRYREISSCSNTGDFQAR RMNGRFKVEGEKGTRFVHTLNGSGVAVGRCLVAVLENYQNADGTVSVPEALRGYMGGLER LGD