... (one of < /b> 5¢-AAGCTTCACCATGTACCCTGCCCACATGTACCAAGTGTAC-3¢,5¢-AAGCTTCACCATGCCGCACCGG CTCATCGAGAAAAAGAG-3¢,5¢-AAGCTTCACCATGGCAGTGGTTCTTGAACTTACCTTGAAGC-3¢ or5¢-AAGCTTCACCATGATTGCCCTGCAGAGTGGTTTACAAGCTG-3¢) ... region, including the < /b> PAS -B domain of < /b> BMAL1, is required for the < /b> binding to DEC1,Fig. 4. Identification of < /b> the < /b> domain of < /b> D EC1that interacts with BMAL 1. Interactions of< /b> various DEC1 mutants with BMAL1 ... ¢-AAGCTTCACCATGGAGCGGATCCCCAGCGCGCAACCAC-3¢)anda3¢-terminus primer (one of < /b> 5 ¢-TCTAGACTAGGAGCTGATCAGGTCACTGCTAGTGAAATGG-3¢,5¢-TCTAGACTACCCACTCGAGTGAGCGAAAGTCCGCTGG-3¢ or 5¢-TCTAGACTATTGACCTGTTTCGACATTTCTCCCTGACAGCTC-3¢)wereusedfor...