00297nam a2200121Ia 4500008004100000082001600041100002200057245002000079250001200099260004200111300001000153650001200163140113s9999    xx            000 0 und d  a577.15 L1.4  a" Boyer, Paul D."  aThe enzymes v.4  a3rd Ed.  b"New York : Academic Press Inc, 1971"  a896p.  aEnzymes