000
00280nam a2200121Ia 4500
003
LDD
040
_c
LDD
041
_a
en
245
0
_a
Journal of Biotechnology
260
_a
Elsevier Science Publishers
_b
Amsterdam
_c
1 Mar-30 Apr,1990
362
_a
14-14
_b
01-Mar
942
_2
ddc
_c
J
999
_c
189378
_d
189378