MADTGQSDRKERSNGVIVGTCLAFVVGMVGMAYAAVPLYDMFCRVTGYNGTTQRVEQESDLILDEKVKVTFDANVAAGLPWEFAPVQRDIDVRIGETVQITYRARNLASTPTTGQATFNVTPMAAGAYFNKVQCFCFTETTLQPGEEMEMPVVFFVDPEIVKTVETKGIKTLTLSYTFYPREPSKPVAQVKSRTENKL Smed_0522 198 Exerts its effect at some terminal stage of cytochrome c oxidase synthesis, probably by being involved in the insertion of the copper B into subunit I (By similarity). ctaG COXZ_SINMW Cytochrome c oxidase assembly protein CtaG