Immunogen sequence: IEVLDRRTQR DLQYVEKMEN QMKGLESKFK QVEESHKQHL ARQFKAIKAK MDE. The Olfactomedin family comprises a diverse group of secreted glycoproteins, which includes OLFM1 (Noelin-1), OLFM2 (Noelin-2), OLFM3 (Noelin-3), OLFM4 (Noelin-4), tiarin, pa