19 January 2001
Vol 291, Issue 5503

About The Cover

Cover image expansion

COVER In the plant Arabidopsis, light captured by the photoreceptive molecules cryptochrome and phytochrome regulates development through a signaling pathway containing SUB1, a calcium-binding protein. The SUB1 protein is enriched around the nucleus (dark blue) in plant cells transfected with a SUB1-GUS fusion protein. Cell nuclei are shown in turquoise (magnification, 1600). See page 487 [Image: H. Guo and T. Mockler]