The morphogen Sonic hedgehog inhibits its receptor Patched by a pincer grasp mechanism
Rudolf AF., Kinnebrew M., Kowatsch C., Ansell TB., El Omari K., Bishop B., Pardon E., Schwab RA., Malinauskas T., Qian M., Duman R., Covey DF., Steyaert J., Wagner A., Sansom MSP., Rohatgi R., Siebold C.