Immunogen sequence: FDGGLGSGSGQ KVDLITWPWS ETSSEKSAEP LSKPWLEDDD SLLPAEIEDK KLVLVDKMDS TDQISKHSKY EHDDRSTHFP EEEPLSGPAV PIFADTAAES ASLTLPKHIS EVPGVDDYSV TKA Highest antigen sequence identity to the following orthologs - mouse 49%, rat 48%. Chondroitin su