1. Calcium modulating ligand ( CAMLG or CAML ) , also known as calcium-modulating cyclophiline - ligand , is a signal protein recognized by the TNF receptor TACI .
2. Calcium modulating ligand ( CAMLG or CAML ) , also known as calcium-modulating cyclophilin ligand , is a signalling protein recognized by the TNF receptor TACI .

Select your answer from the options. Are these two sentences paraphrases of each other?

(a). no.
(b). yes....I think the answer is
(b).