@article{thenontightnessofthereconstruction, title = {The non-tightness of the reconstruction threshold of a 4 states symmetric model with different in-block and out-block mutations}, author = {Wenjian Liu and Ning Ning}, year = {2019}, eprint = {1906.09479}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1906.09479v1}, }