00292nam a2200097Ia 4500008004100000082002100041100003300062245006000095260003100155300000800186140113s9999 xx 000 0 und d a574:53+576.8 L2 a"Butler, J.V.A. & Noble, D." aProgress in Biophysics and molecular biology- Vol. XXIV a1972bPergaman PresscU.K. a238