@misc{indiciaea2219e4aa7ba, title = {Photoreceptor evolution: ancient siblings serve different tasks.}, author = {D-E Nilsson}, year = {2005}, doi = {10.1016/j.cub.2005.01.027}, url = {https://pubmed.ncbi.nlm.nih.gov/15694299/}, note = {Source identifier: 15694299} }