00429nam a22001337a 4500008004100000040005500041245002700096260003700123300001100160500005800171650001600229653002000245700003000265230722b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aMethods of Enzymology   aLondon: bAcademic Press, c1978  a939p.   aVol.51 (Purine and pyrimidine nucleotide metabolism)   aEnzymology   aBlood clotting   aHoffee, Patricia A (Ed.)