Positive Samples: HeLa, RD Immunogen sequence: MRAQGRGRLP RRLLLLLALW VQAARPMGYF ELQLSALRNV NGELLSGACC DGDGRTTRAG GCGHDECDTY VRVCLKEYQA KVTPTGPCSY GHGATPVLGG. The Notch signaling pathway is an intercellular signaling mechanism that is essential for proper