In New York, it is windy and snowy, and it’s so cold. Please close the windows. At last, it’s sunny and hot in Sanya. You can wear the T-shirt and shorts. I hope you will have a good weekend. See you! 【1】What’s the weather like in Beijing? ( ...
The HH ligand is bound by a large multipass transmembrane protein called Patched (PTC). In the absence of HH, PTC inhibits the signalling activity of the seven-pass transmembrane protein Smoothened (SMO); however, once PTC has bound HH, this inhibition is relieved and SMO can trigger an ...