000
00255nam a22001217a 4500
020
_a
0716746840
082
_a
572
_b
BER
100
_a
Berg, Jeremy M and others
245
_a
Biochemistry
250
_a
5
260
_a
NY
_b
W H Freeman
_c
2002
942
_c
BK
999
_c
212506
_d
212506