A compound heterozygous protein C deficiency with a single nucleotide G deletion encoding Gly 381 and an amino acid substitution of Lys for Gla 26 - Ido, M; Ohiwa, M; Hayashi, T; Nishioka, J; Hatada, T; Watanabe, Y; Wada, H; Shirakawa, S; Suzuki, K (Thromb Haemost, 1993)