CRTAP and osteogenesis imperfecta: In fact, the OI murine models developed mimic OI type I (col1a1±365/Amish), II (Aga2), III (Aga2/oim/Seal), IV (Amish/Brtl/Jrt), V (IFITM5), VI atypical (Ifitm5 p.S42L) VII (Crtap), XI (LH2 mutant), XV (Wnt G177C/G177C) and XVIII (Tent5a KO), among others.