Immunogen sequence: SNSLSRKLSK FGSIRYKHRY SGRTALQMSR DLSIQLPRPD QNVTRSRSKT YPKRIAQTQP AESNSISRIT ANMENGENEG TIK Highest antigen sequence identity to the following orthologs: Mouse - 88%, Rat - 89%. Members of the band 4.1 protein superfamily, including E