00435nam a22001457a 4500008004100000040005500041080001500096245002700111260003700138300001100175500003500186650001600221653002000237700003200257230722b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a577.15(05)  aMethods of Enzymology   aLondon: bAcademic Press, c1970  a939p.   aVol.19, (Proteolytic enzymes)   aEnzymology   aBlood clotting   aPerlmann, Gertrude E (Ed.)