000			00370nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
100			_aDavidson, J.N., ed.
245			_aProgress in nucleic acid research. v.2, 1963 _c
260			_bAcademic Press _aNew York _c1963
300			_axiv, 346 p.; 24cm.
700			_aCohn, Waldo E., ed.
942			_2udc _cSR
999			_c2407 _d2407