UTR Library Designer Error

Template 5'-UTR Sequence (25NT) : ATTCATTAAAGAGGAGAAATTAACT ,     Additional Constraints for designing 5'-UTR sequence (25NT) : TTGTGAGCGGATAACAA ( Length should be 25NT )

Protein Coding Sequence (at least N-term 35NT) : ATGAGAGGATCGCATCACCATCACCATCACGGATC

16s rRNA Sequence : ACCUCCUUA

Desired Expression Range : 1002.55 ~ 502672.55

Number of expression-level intermediates : 4