>sp|Q3J281|SYR_CERS4 Arginine--tRNA ligase OS=Cereibacter sphaeroides GN=argS MNLFTEIRTLVTAELGAMTEAGDLPAGLDLSAVAVEPPRDPAHGDMSTNAAMVLAKPSGK PPRTIAEALATRLAADPRISSAEVAGPGFLNLRLRPAVWQGMVATILQAGDTYGRSTIGA GQKVNVEFVSANPTGPMHVGHVRGAVVGDALARLLAYAGWNVTREYYINDGGAQVDVLAR SAFERYREAHGLEPEIREGLYPGDYLIPVGEALKAKYGDSLLDKGEQHWLTEVREFATEM MMQMIREDLAALGVEMDVYSSEKALYGTGKIEAALDRLKEMDLIYEGVLEPPKGKTPEDW EPREQTLFRSTAHGDDVDRPVKKSDGSWTYFAPDIAYHYDKVTRGFDQLIDIFGADHGGY VKRMKAAVAALSAGRVPLDIKLIQLVKLWKNGEPFKMSKRAGTYVTLRDVVEQVGTDVTR FVMLTRKNDATLDFDFDKVLEQSKENPVFYVQYANARINSVLRKAREQGMDVSDATLATA DLDRLDHPAEIALIAKLAEWPRLVEIAARTNEPHRVAFYLHELASELHGLWNRGNDEAGL RFLQDDPVVSQAKIALARAVGVVICAGLGILGVTPVEEMR