>7t2y_B mol:protein length:104 Designed cold unfolding four helix bundleGSHQEYIKKVADELKENSQNINDLLKEVEKNPEDMEYWNKIYRLLHTNKEIAETAGFSSVAKVEHTAMNLVDKMLNSEIKITSDLIDKIKKKVDMSTREIDKKV