Sequence numbers correspond to the following labels:

1. • T0138 KaiA N-terminal domain, S. elongatus
2. • gi|11282477|pir||T44267_1:135 hypothetical protein kaiA [imported] - Synechococcus sp. (strain PCC 7942)
   • gi|4156228|dbj|BAA37101.1| (AB010691) KaiA [Synechococcus sp.]
3. • gi|19352185|dbj|BAB85983.1|_3:131 (AB071375) circadian clock protein KaiA [Synechococcus elongatus]
4. • gi|16332220|ref|NP_442948.1|_1:134 (NC_000911) PCC7942 clock gene...ORFD [Synechocystis sp. PCC 6803]
   • gi|7469768|pir||S76848 hypothetical protein - Synechocystis sp. (strain PCC 6803)
   • gi|1653850|dbj|BAA18760.1| (D90917) ORF_ID:slr0756~PCC7942 clock gene...ORFD [Synechocystis sp. PCC 6803]

              10        20        30        40        50        60     
              |         |         |         |         |         |     
   1 MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRA
   2 MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRA
   3 QSTALTICGLVYSPAIGQELVRLHTSDIDELVYFSSEREFCNYLEARRNSIACLILEWGEGT-PQ
   4 MQSPLSLCLFA-PEHVAHRLRSIFQGDRHYLSTFQALDDFCAFLEDKPERIDCLLVYYEANSLP-


         70        80          90       100       110       120       1
         |         |           |         |         |         |        
   1 VVQQLCFEGVVVPAIVVGDRDS..EDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRL
   2 VVQQLCFEGVVVPAIVVGDRDS..EDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRL
   3 IITYLHHSATLLPAILIFP---..AAPAPPPAGPHYHIAEVILTTDQLDQLNRQIEEAITGFVKL
   4 VLNRLYEQGRLLPIILLEPSPSalAKTTDEHPTIVYHNAEIHLPESQWSELPTVVDRAIAHYLHL


      30     
      |     
   1 APVETMA
   2 APVETMA
   3 CPGCA--
   4 GPICTL-