Transport activity is regulated by Ca , and the primary Ca sensor ( CBD1 ) is located in a large cytoplasmic loop that connects two transmembrane helices .
Transport activity is regulated by Ca , and the primary Ca sensor ( CBD1 ) is located in a transmembrane loop , connecting two large cytoplasmic helices .

Are these two sentences paraphrases of each other?
Options are:
[i] no.
[ii] yes.
[i]