>sp|B3QKF4|CTAA_RHOPT Heme A synthase OS=Rhodopseudomonas palustris GN=ctaA MTIAAAPPSSRFRGVRIWLTLVAALIAVMVLVGGATRLTESGLSIVEWKPVTGSLPPLTE TQWHTAFDGYKQIPQYRELNAGMTLDQFKTIFWWEWSHRLLGRVIGIVYLLPFLWFLWRG AIGPEWKRALWIIFALGALQGAVGWWMVASGLSQRTEVSQVRLATHLSLALIIYAAIVWT LRRMADRARVAAPARLKVTALALLGLTFVQLYAGALVAGLRAGRLYNTWPMIDGALIPDA ARLWFESPWWKNLFDNHLTVQFDHRMLAYALWTLAALHMIDALRTRAGAAARGAVLLFLA LTVQAALGIFTVLYAAPIDLALAHQAMALVVLTLAVLQAERLTATREDRTALGRGAAGRL AVPSELFPSA