Before revision:  Two other articles report creation of a magnetically-gated ion channel by attaching ferritin to an ion channel and pulling on the ferritin with a magnetic field (Stanley et al., 2015;
After revision:  Two other articles report creation of a magnetically-gated ion channel by attaching ferritin to an ion channel protein and then tugging the ferritin or heating it with a magnetic field (Stanley et al., 2015;