Multisubunit protein complex with 2x7 (Type I, in most cells) or 2x8 (Type II, in Archaea) ATP-binding sites involved in maintaining an unfolded polypeptide structure before folding or to entry into mitochondria and chloroplasts. [ http://www.ncbi.nlm.nih.gov/pubmed/24816391 ]
This is just here as a test because I lose it