DegU alignment
| aprE_1 | -----GATATACC--TAAAT--AGAGA--------TAAAA--TCATCTC------- |
| aprE_2 | -------CTCAAA--AAAAT--GGGTCTACT----AAAAT--ATTATTCC------ |
| comK | ----TTACTAGTC--ATTTA--GTACCAT------TAAAT--ATCATTA------- |
| wapA_1 | -----TTTTCTAG--AAAAA--TATTG--------TAATG--ATATTTCAGTCTAG |
| wapA_2 | ----------GAG--TAAAT--TATTAC-------TTTTA--TTACAAA------- |
