Immunogen sequence: GSGALKPELSR RSATELFEAY SMAEMTFNPP VESSNPKIKG KFLQGDSFLN EDLNQLIKRY SSEVATES Highest antigen sequence identity to the following orthologs - mouse 80%, rat 83%. GADD 153, a growth arrest and DNA damage-inducible gene, encodes a C/EBP-re