BTN2A2 (Butyrophilin Subfamily 2 Member A2): BTN2A2 encodes a protein belonging to the butyrophilin family, which is involved in immune regulation. These proteins can modulate immune responses, particularly in the context of T-cell activation. BTN2A2 may play a role in regulating immune reactions and could impact the immune system's ability to respond to pathogens and antigens....