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Keywords from Image Description:
PDB htt EBI. Alpha and beta proteins or Anticodonbinding domainlike Class II aaRS ABDrelated Anticodonbinding domain of Class II aaRS HistidyltRNA synthetase HisRS Cterminal domain Alpha and beta proteins ab Class II aaRS and biotin synthetases Class II aaRS and biotin synthetases Class II aminoacyltRNA synthetase aaRS like catalytic