Sequence analysis of Tid1. (A) Schematic diagram for comparison of domain organization in DNAJA2, DNAJA3 (Tid1), and DNAJB1 subfamily of Hsp40: JD, J-domain; GF, G/F-rich region; Zn, zinc-finger-like region; CTD-I, C-terminal domain I; CTD-II, C-terminal domain II; DD, dimerization domain. (B) Pairwise sequence alignment of human DNAJA3 (Tid1) with DNAJA2 and DNAJB1 in the region encompassing JD and GF-motif.