👉 In cellular biology, a riblike is a type of protein that is composed of two identical strands. Riblike proteins are found in all eukaryotic cells and play important roles in cell signaling, transport, and energy metabolism. Riblike proteins can be classified into four types based on their structure: alpha, beta, gamma, and delta. Alpha riblike proteins have a single transmembrane domain, while gamma and delta riblike proteins have two transmembrane domains each. The size of