Transport activity is regulated by Ca , and the primary Ca sensor ( CBD1 ) is located in a large cytoplasmic loop connecting two transmembrane helices . Transport activity is regulated by Ca , and the primary Ca sensor ( CBD1 ) is located in a large cytoplasmic loop that connects two transmembrane helices .
Aktiviti pengangkutan dikawal oleh Ca, dan sensor Ca utama (CBD1) terletak dalam gelung sitoplasmik besar yang menghubungkan dua heliks transmembran. Aktiviti pengangkutan dikawal oleh Ca, dan sensor Ca utama (CBD1) terletak dalam gelung sitoplasmik besar yang menghubungkan dua heliks transmembran.