>sp|Q8YQU9|SYR_NOSS1 Arginine--tRNA ligase OS=Nostoc sp. GN=argS MNATQEQLKIKLEQALVAAFGDEYAGVDPILVSASNPKFGDYQANVALSLSKKLGQQPRA IASAIVEKLDVSEICEKPEIAGPGFINLKLKTAYLEAQLNTIQADTRLGVPTAKHPQREI VDFSSPNIAKEMHVGHLRSTIIGDSIARILEFRGHDVLRLNHVGDWGTQFGMLITYLREV SPEALTTANALDIGDLVSFYRQAKQRFDADEAFQETARQEVVRLQAGAADTLHAWKLLCE QSRQEFQVIYDLLDVKLTERGESFYNPLLPTVVENLEKSGLLVENQGAKCVFLDGFTNRE GEPLPLIVQKSDGGYNYATTDLAALRYRIQKDEAKRIIYITDAGQANHFAQFFQVARKAG WIPDDVELVHVPFGLVLGEDGKKFKTRSGDTVRLRDLLDEAISRAHADVEVRLKAEEREE TAEFIDKVAEVVGISAVKYADLSQNRTSNYIFSYDKMLDLKGNTAPYMLYAYARIQGISR KGEINFADLGDNAKVILQHETEFALAKYLLQLGEVISTVEEDLSPNRLCEYLYELSKRFN AFYDRNQGVQVLSAEEPLRTSRLVLCDLTARTLKLGLSLLGIQVLERM