00269nam a22001097a 4500003000400000008004100004082002000045100001600065245003600081260003300117300000900150OSt240418b        |||||||| |||| 00| 0 eng d  a574.19245bH19G  aHames, B.D.  aGel Electrophoresis of proteins  aIRL, PressbSRT, Patnac1981  a2*90