2RHQ:
reference: Rational protein engineering in action: the first crystal structure of a phenylalanine tRNA synthetase from Staphylococcus haemolyticus., Evdokimov AG, Mekel M, Hutchings K, Narasimhan L, Holler T, McGrath T, Beattie B, Fauman E, Yan C, Heaslet H, Walter R, Finzel B, Ohren J, McConnell P, Braden T, Sun F, Spessard C, Banotai C, Al-Kassim L, Ma W, Wengender P, Kole D, Garceau N, Toogood P, Liu J, J Struct Biol. 2008 Apr;162(1):152-69. Epub 2007 Nov 13. PMID: 18086534

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