831 In cooperation with other chaperones, Hsp70s stabilize preexistent proteins against aggregation and mediate the folding of newly translated polypeptides in the cytosol as well as within organelles. These chaperones participate in all these processes through their ability to recognize nonnative conformations of other proteins. They bind extended peptide segments with a net hydrophobic character exposed by polypeptides during translation and membrane translocation, or following stress-induced damage (By similarity). HSP7P_ARATH F19K16.12 HSP70-15 Heat shock protein 70-15 At1g79920 MSVVGFDFGNENCLVAVARQRGIDVVLNDESNRETPAIVCFGDKQRFIGTAGAASTMMNPKNSISQIKRLIGRQFSDPELQRDIKSLPFSVTEGPDGYPLIHANYLGEIRAFTPTQVMGMMLSNLKGIAEKNLNTAVVDCCIGIPVYFTDLQRRAVLDAATIAGLHPLHLIHETTATALAYGIYKTDLPENDQLNVAFIDIGHASMQVCIAGFKKGQLKILSHAFDRSLGGRDFDEVLFNHFAAKFKDEYKIDVSQNAKASLRLRATCEKLKKVLSANPMAPLNIECLMAEKDVRGVIKREEFEEISIPILERVKRPLEKALSDAGLTVEDVHMVEVVGSGSRVPAMIKILTEFFGKEPRRTMNASECVSRGCALQCAILSPTFKVREFQVHESFPFSISLAWKGAATDAQNGGTENQQSTIVFPKGNPIPSVKALTFYRSGTFSIDVQYSDVNDLQAPPKISTYTIGPFQSSKGERAKLKVKVRLNLHGIVSVESATLLEEEEVEVSVTKDQSEETAKMDTDKASAEAAPASGDSDVNMQDAKDTSDATGTDNGVPESAEKPVQMETDSKAEAPKKKVKKTNVPLSELVYGALKTVEVEKAVEKEFEMALQDRVMEETKDRKNAVESYVYDMRNKLSDKYQEYITDSEREAFLANLQEVEDWLYEDGEDETKGVYVAKLEELKKVGDPVEVRYKESLERGSVIDQLGYCINSYREAAVSNDPKFDHIELAEKQKVLNECVEAEAWLREKQQQQDTLPKYATPALLSADVKSKAEALDKFCRPIMTKPKPAAKAEAPQAKGGEQADEGKSEPEQPASAEAMETENPAEGST Heat shock 70 kDa protein 15