hat
Se konsa nòmalman, tropomyosin blocs, men lè Apre sa, ou gen yon konsantrasyon ion kalsyòm anwo nan syèl la yo mare pou troponin Et puis troponin la, yo chanje yo conformation pou li deplase a tropomyosin an.
eng
So normally, tropomyosin blocks, but then when you have a high calcium ion concentration, they bind to troponin and then the troponin, they change their conformation so it moves the tropomyosin out of the way.