Immunogen sequence: SVVSMQDNDL LSPGILMNAA HCCGGGGGGG GGGGSSGGGG SSGGSSLESS RHLSRSNVDI PRSNGTEDPK RQLPRKRSDS STYELDTIQQ HQAFLSSLHA SVLRTEPCSR HSSSST Highest antigen sequence identity to the following orthologs: Mouse - 81%, Rat - 79%. Catalyzes the transf