Immunogen sequence: HLNNYASQRE AASGAHAGLG HIPWGTVFGH HPHIAHPLLL PQNGHGNAGT TASPTEPHHQ G. Hairy/enhancer-of-split related with YRPW motif protein 1 belongs to the HEY family and is a Notch Signaling Pathway Protein. It contains one basic helix-loop-helix