000 00343nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aJournal of Molecular Biology
245 _aJournal of Molecular Biology : 1973 : Volume 73(Jan-Feb) : (Tiruvallur)
260 _bAcademic Press
_c1973
300 _a739p.
650 _aJournal of Molecular Biology
999 _c1223
_d1223