TY - RPRT TI - A general method to develop excitation ratiometric neuropeptide sensors with enhanced sensitivity for in vivo applications AU - Wang, H. AU - Yan, Y. AU - Zhao, Y. AU - Wang, D. AU - Huang, C. AU - Li, Y. PY - 2026 DO - 10.64898/2026.09.17.752296 UR - https://www.biorxiv.org/content/10.64898/2026.09.17.752296v1 ID - 10.64898/2026.09.17.752296 ER -