>4O1H_1|Chains A, B, C, D|Transcription regulator GlnR|Amycolatopsis mediterranei (33910) MGSSHHHHHHSSGLVPRGSHMSLDLLVMTAEADATAVLPALDLLPHTVRVRAPEVTALLDAGHRDVILLDARSDLASAKSLCRMLKGTGEDEAATPIIAVVGEGGLVAVSAEWRTDDILLPTAGPAEVDARLRMVTTRD