>9ec7_J mol:protein length:138 Joining chain of multimeric IgA and IgM
TLLDYDGEERVLVNNKCKCTTVTSRLVPSKENPDEEILERNIRITVPLRSRQNISDPTSPLRTTFVYRMAELCKKCDPVEVELGGEIYEAQQSTSCNEPETCYTYNRDKCYTTTFPFIYHGETKHIQAALTPASCYAD