Positive test controls include: A-549, NCI-H460, THP-1. The target is usually found in the following locations: Secreted. Immunogen sequence: VPPGEDSKDV AAPHRQPLTS SERIDKQIRY ILDGISALRK ETCNKSNMCE SSKEALAENN LNLPKMAEKD GCFQSGFNEE TCLVKIITGL LEFEVYLEYL QN