@inproceedings{inproceedingsf44b5d25, title = {Molecular basis of the biological clock: induction of carotenoids may be related to the phase shifting in the photosynthetic unicell gonyaulax polyedra}, author = {Speranca, M A and Marinelli, D and Colepicolo, Pio and Di Mascio, Paolo}, year = {1993}, publisher = {Sbbq}, booktitle = {Reuniao Anual da Sociedade Brasileira de Bioquimica e Biologia Molecular} }