00285    a2200121   4500020001500000082001300015100002400028245005600052250001200108260000900120650001700129700001700146  a052149849X  a572bPRI  aWilson, Keith eed.  aPrinciples and techniques of practical biochemistry  a4th ed.  c1994  aBiochemistry  aWalker, John