1ST7:
reference: Different secondary structure elements as scaffolds for protein folding transition states of two homologous four-helix bundles., Teilum K, Thormann T, Caterer NR, Poulsen HI, Jensen PH, Knudsen J, Kragelund BB, Poulsen FM, Proteins 2005 Apr 1;59(1):80-90. PMID: 15690348

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