>4NOF_1|Chains A, B|Polymeric immunoglobulin receptor|Mus musculus (10090)
QDYGGLPSDTHVYTKDIGRNVTIECPFKRENAPSKKSLCKKTNQSCELVIDSTEKVNPSYIGRAKLFMKGTDLTVFYVNISHLTHNDAGLYICQAGEGPSADKKNVDLQVLAPEPELLAENLYFQ