000 00281nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aJournal of Biotechnology
260 _aElsevier Science Publishers
_bAmsterdam
_c1 Oct-31 Dec,1989
362 _a12-Dec
_b01-Apr
942 _2ddc
_cJ
999 _c189284
_d189284