@article{li1997-9342387, author = {Li, X. and Greenwald, I.}, title = {{HOP-1, a Caenorhabditis elegans presenilin, appears to be functionally redundant with SEL-12 presenilin and to facilitate LIN-12 and GLP-1 signaling}}, journal = {Proceedings of the National Academy of Sciences of the United States of America}, year = {1997}, doi = {10.1073/pnas.94.22.12204}, pmid = {9342387}, url = {https://doi.org/10.1073/pnas.94.22.12204} }