>sp|Q28PL3|CTAA_JANSC Heme A synthase OS=Jannaschia sp. GN=ctaA MAGSRSIFEEVQDSQKPAAMPGGVSRDRGRGRARVRVFIMILFVMVVVQIAIGGLTRLTD SGLSITEWAPITGAIPPLDEAAWEAELEAYRATTEYQEQNRGMSLAEFKVIYWWEWGHRQ WARFLGVVWAVGFVGLLATKSVPVGWTGRLLLLGVLGGLQGVAGWWMVHSGLAPGMFDVA SYRLAVHLGLAFLILGLMAWYILRLGRAEAELMTARRDGDRMLAGMATGLLHLTALQILI GALVAGIDAGRNYIDWPLMAGAFTPPDMWAIEPWYRNLFENDGTVQFFHRVTGYLLFVIG VAAWIMARRSARTATKRAFDWMAVMLFGQIVLGIMTVMHSSPWYLAIVHQFGAVVLITLI LRARFLARYPLPQSVRGAA