000
00248nam a22001097a 4500
003
OSt
008
231229b |||||||| |||| 00| 0 eng d
082
_a
P574.8732
_b
N90
245
_a
Nucleic Acids Research - Vol. 9
260
_c
1981
942
_2
ddc
_c
BK
999
_c
35349
_d
35349