>Intein N-t sequence 1 (162 bp) atgatcaaaatagccacacgtaaatatttaggcaaacaaaatgtctatgacattggagttgagcgcgacc ataattttgcactcaaaaatggcttcatagcttccaactgtttcaatggcggttcgggcggttcgggcgg cacaggcggttcgggcggttct