000			00358nam a2200121Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
100			_aCohn, Waldo E., ed.
245			_aProgress in nucleic acid research and molecular biology. v.28, 1983 _c
260			_bAcademic Press _aNew York _c1983
300			_axv, 267 p.; 24cm.
942			_2udc _cSR
999			_c20263 _d20263