164690.fig.004a
(a)
164690.fig.004b
(b)
164690.fig.004c
(c)
164690.fig.004d
(d)
Figure 4: Model of structure of CCD enzymes from cyanobacteria strains. (a) The structure model of CCD7 from Prochlorococcus MIT9312 (PMT9312_0282), (b) the structure model of CCD7 from Nostoc punctiforme ATCC 29133 (Npun_F0298), (c) the structure model of APCO from Cyanothece sp. PCC 7424 (PCC7424_5321), (d) the structure model of CCD1 from Anabaena sp. PCC 7120 (all1106).