>sp|P25305|CXB3_RAT Gap junction beta-3 protein OS=Rattus norvegicus GN=Gjb3 MDWKKLQDLLSGVNQYSTAFGRIWLSVVFVFRVLVYVVAAERVWGDEQKDFDCNTRQPGC TNVCYDNFFPISNIRLWALQLIFVTCPSMLVILHVAYREERERKHRQKHGEHCAKLYSHP GKKHGGLWWTYLFSLIFKLIIELVFLYVLHTLWHGFTMPRLVQCASVVPCPNTVDCYIAR PTEKKVFTYFMVGASAVCIILTICEICYLIFHRIMRGLSKDKSTKSISSPKSSSRASTCR CHHKLLESGDLEAVPADDKLQASAPSLTPI