BHLHE41 (BHLHB3, Class E Basic Helix-loop-helix Protein 41, bHLHe41, Class B Basic Helix-loop-helix Protein 3, bHLHb3, Differentially Expressed in Chondrocytes Protein 2, Differentially Expressed in Chondrocytes Protein 2, hDEC2, Enhancer-of-split and Hairy-related Protein 1, SHARP-1, DEC2, SHARP1) (HRP)