Immunogen sequence: DSKLLIESLE KYVVLCESPQ DKRTLLVNCQ NKSLSQSFEN LLDEPAYGLI QKIKKDPYTA TMIGFSKVTN YIFDSLRGSD PSTHQRPPSE MADFLSDAIP GLKINQQEEP GFEVITRI Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 84%. Acts as a regulato