1. e.67.1 PH0156-like PH0156-like 2 (sub)domains; d1: [alpha/beta with central mixed beta-sheet, order: 23415876, similarity to the G protein but no P-loop]; d2: [all-alpha, 5 helices, provides dimerization interface] 2p62 d2p62b1 B:10-26,57-65,203-220,219-231,231-241 2p62 d2p62a1 A:10-26,57-65,203-220,219-231,231-241