Putative amino acid sequence of Hsp70L1 and alignment with human Hsp70s. Identical residues are in black and similar residues are in gray. Hsp70 family signature sequence is boxed, and potential N-linked glycosylation sites marked with an asterisk (*). Hsp70L1 sequences are available from GenBank under accession number AF143723. Other human Hsp70 family members are Hsp72 (HS72_human), Hsp76 (HS76_human), Hsp71 (HS71_human), Hsp70-HOM (HS7H_human), and Hsc70 (HS7C_human).