The neighbor-joining phylogenetic tree for all Synechomyovirus <i>psbA</i> sequences.

1. S-SM1 (GU071094); 2. S-RIM8 (JF974288); 3. S-SM2 (GU071095); 4. Syn33 (GU071108); 5. Syn1 (GU071105); 6. Syn19 (GU071106); 7. S-RSM4 (FM207411); 8. Syn9 (DQ149023); 9. S-ShM2 (GU071096); 10. S-SSM5 (GU071097); 11. S-PM2 (AJ630128); 12. S-CRM01 (HQ615693); 13. S-ShM1 (); 14. S-SSM7 (GU071098); 15. Cyanophage S-TIM5 (JQ245707); 16. Pycnococcus provasolii (FJ493498); and 17. Pyramimonas parkeae (FJ493499). Scale bar represents 2% nucleotide substitution percentage.