2Weber R E,Lalthantluanga R,Braunitzer G.Functional characterization of fetal and adult yak hemoglobins:an oxygen binding cascade and its molecular basis[J].Arch Biochem Biophys,1988,263:199 -203.
3Lalthantluanga R,Wiesner H,Braunitzer G.Studies on yak hemoglobin (Bos grunniens,Bovidae):structural basis for high intrinsic oxygen affinity[J].Biol Chem Hoppe Seyler,1985,366:63 -68.
4Sambrook J,Frisch E F,Maniatis T.分子克隆实验指南[M].2版.金冬雁,黎孟枫,译.北京:科学出版社,1992:465-467.
5Lauer J,Shen C K,Maniatis T.The chromosomal arrangement of human alpha-ike globin genes:sequence homology and alpha-globin gene deletions[J].Cell,1980,20:119-130.
6Leder A,Swan D,Ruddle F,et al.Dispersion of alpha-like globin genes of the mouse to three different chromosomes[J].Nature,1981,293:196-200.
7Schon E A,Wernke S,Lingrel J B.Gene conversion of two functional goat alpha-globin genes preserves only minimal flanking sequences[J].J Biol Chem,1982,257:6825-6835.
8Clegg J B,Goodbourn S E Y,Braend M.Genetic organization of the polymorphic equine alpha globin locus and sequence of the B Ⅱ alpha 1 gene[J].Nucleic Acids Res,1984,12:7847-7858.
9Cheng J F,Raid L,Hardison R C.Isolation and nucleotide sequence of the rabbit globin gene cluster psi zeta-alpha 1-psi alpha.Absence of a pair of alpha-globin genes evolving in concert[J].J Biol Chem,1986,261:839 -848.
