This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PDB jhh EBI. All beta proteins LexA or Signal peptidase LexA or Signal peptidase LexArelated LexA Cterminal domain LexA Cterminal domain All alpha proteins DNA or RNAbinding helical bundle Winged helix DNAbinding domain LexA repressor Nterminal DNAbinding domain LexA repressor Nterminal DNAbinding domain EBI jhh November LexA