Sentence 1: Calcium modulating ligand ( CAMLG or CAML ) , also known as calcium-modulating cyclophiline - ligand , is a signal protein recognized by the TNF receptor TACI .
Sentence 2: Calcium modulating ligand ( CAMLG or CAML ) , also known as calcium-modulating cyclophilin ligand , is a signalling protein recognized by the TNF receptor TACI .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?