Immunogen sequence: AQALSVQDKG LGGLQPAQSP PLSPEDSLGA VGPASLEQRQ SDPYLAQAPA PQAAEFLSPV TTPSPCTLCS AQASGPEAAD ETCPQLAVHP PGVSKLGLQC LPSDGVQNV Highest antigen sequence identity to the following orthologs: Mouse - 28%, Rat - 27%. Transport of folate compound