Immunogen sequence: SDTDEKREGD RSPSEDEFLS CDSSSDRGEG DGQGRGGGSS QAETELLIPD EAGRAISEKE RMKDRKFSWG QQRTNSEQVD EDADVDTAMA ALDQPAEAQP PSPRSSSPCR TPEPDNDAHL RSSS. SLAIN2 is closely related to SLAIN1, a novel stem cell protein that is expressed at the stem cel