Keywords: PDB 1ulh EBI.jpg Alpha and beta proteins a or b Adenine nucleotide alpha hydrolase-like Nucleotidylyl transferase Class I aminoacyl-tRNA synthetases RS catalytic domain Tryptophanyl-tRNA synthetase TrpRS EBI License 1ulh November 16 2008 Tryptophanyl-tRNA synthetase TrpRS Files uploaded by Nichalp's script |