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Table 2 Protein cross-comparison Deduced amino acid sequence relationship among the putative cyanobacterial and known Escherichia coli hydrogenase specific C-terminal endopeptidases. Similarities are shown in bold.

From: Presence and expression of hydrogenase specific C-terminal endopeptidases in cyanobacteria

identical/similar [%] Synechocystis Nostoc Anabaena Escherichia coli
   HoxW HupW HupW HoxW HyaD HybD HycI
Synechocystis a HoxW   21/33 21/35 35/52 09/21 14/28 15/30
Nostoc b HupW    82/ 89 17/27 22/33 22/39 16/36
Anabaena c HupW     18/31 23/34 22/42 17/38
Anabaena HoxW      09/22 20/30 09/25
E. coli HyaD       26/41 15/30
E. coli HybD        14/36
E. coli HycI        
  1. aSynechocystis PCC 6803, bNostoc punctiforme ATCC 29133/PCC 73102, cAnabaena PCC 7120