1WAP:
reference: The structure of trp RNA-binding attenuation protein., Antson AA, Otridge J, Brzozowski AM, Dodson EJ, Dodson GG, Wilson KS, Smith TM, Yang M, Kurecki T, Gollnick P, Nature. 1995 Apr 20;374(6524):693-700. PMID: 7715723

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