Immunogen sequence: KHKPGLCPKE RLTCTTELPD SCNTDFDCKE YQKCCFFACQ KKCMDPFQEP CMLPVRHGNC NHEAQRWHFD FKNYRCTPFK YRGCEGNA. This gene encodes a member of the WAP-type four-disulfide core (WFDC) domain family. The WFDC domain, or WAP signature motif, contains e