The constant region of the new membrane form in teleosts is encoded by four C4 exons and directly spliced in to the first transmembrane exons (C1-C2-C3-C4-TM1-TM2), as reported in other vertebrates, such as for example tetrapods, birds, sharks, and mammals
The constant region of the new membrane form in teleosts is encoded by four C4 exons and directly spliced in to the first transmembrane exons (C1-C2-C3-C4-TM1-TM2), as reported in other vertebrates, such as for example tetrapods, birds, sharks, and mammals. by B cells and serve two reasons: 1) cell-surface receptors (membrane-bound forms; mIgs) for signaling…