Explain how a tissue-specific RNA-binding protein can lead to tissue-specific alternative splicing via splicing enhancers or splicing silencers.
A.Trans-acting sequences that promote (splicing enhancers) or inhibit (splicing silencers) splicing are recognized by different classes of RNA-binding proteins (RBPs).
B. Trans-acting sequences that promote (splicing silencers) or inhibit (splicing enhancers) splicing are recognized by the same class of RNA-binding proteins (RBPs) in different tissues.
C. Cis-acting sequences that promote (splicing enhancers) or inhibit (splicing silencers) splicing are recognized by different classes of RNA-binding proteins (RBPs).
D. Cis-acting sequences that promote (splicing silencers) or inhibit (splicing enhancers) splicing are recognized by the same class of RNA-binding proteins (RBPs) in different tissues.