000			00275nam a2200097Ia 4500
100			_aSnell E E Ed
245			_aAnnual Review of Biochemistry Vol 42 1973
260			_bAnnual Rev of Biochemistry, California
082			_aE9Gn73/N73.42/B12836
300			_app vii, 786; 24*16
999			_c38575 _d38575