000 004050000a22001450004500
090 _aAR
_b03698
245 1 0 _aLast word on adaptive mutations- maybe
650 1 4 _aEvolución
_992797
650 1 4 _aEstrategias adaptativas
_994364
653 _gEscherichia
_eEscherichia coli
041 0 _aInglés
100 1 _aHopkin, Karen
_997460
942 _cARTICULO
773 1 _tJournal of nih Research
_q30-32
_d1997
_g9
999 _c12745
_d12745