Immunogen sequence: RLLYTLHGHQ GPATTVAFSR TGEYFASGGS DEQVMVWKSN FDIVDHGEVT KVPRPPATLA SSMGNLPEVD FPVPPGRGRS VESVQSQPQE PVSVPQTLTS TLEH Highest antigen sequence identity to the following orthologs: Mouse - 80%, Rat - 79%. POC1 proteins contain an N-termin