RocR alignment
| rocA_1 | ATTTGAGAAGCCTCC-----GCAAAATAATTTTGC-----ATTTGTTTTTTGCG----- |
| rocA_2 | TAAAGAGCAAAAAAC-----GCAAAATAAATTTGC-----GTTCAAGATCGGAAAAAGA |
| rocD_1 | --ACGGAGAGGATAT-----GCAAAAGAATTTTGC-----ACTTGCTGAAATT------ |
| rocD_2_compl | --TCGAGGACAAGGT-----GCAAAAACATTCTGA-----TATTTCGAGCGAA------ |
