1993. Unstable alpha-chain hemoglobin variants with factitious beta-thalassemia biosynthetic ratio; Hb Questembert (alpha 131[H14]Ser Pro) and Hb Caen (alpha 132[H15]Val Gly). Am. J. Hematol. 42: 367-374. Wu, G. 1999. The first and second order Markov chain analysis on amino acids ...