Molecular bases of CRM+ factor X deficiency: a frequent mutation (Ser334Pro) in the catalytic domain and a substitution (Glu102Lys) in the second EGF-like domain. - Marchetti, G; Castaman, G; Pinotti, M; Lunghi, B; di Iasio, MG; Ruggieri, M; Rodeghiero, F; Bernardi, F (Br J Haematol, 1995)