Dear Kris, Letters A, B, C, D, E, F, ... refer to the helices in parvalbumin where the motif was first described. See http://www.ncbi.nlm.nih.gov/pubmed/4700463
Best, Miha On 22. 1. 2013, at 14:09, K Singh <[email protected]> wrote: > Dear All, > While going through Ca2+ binding site, I came across helix-loop-helix > motif known as EF-motif, where E and F represents respective helices. > What I am not able to follow why it is known as "EF" or is it > something EF abbreviates for? > With best regards > Kris
