>sp|P21097|3BHS_VACCC 3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase OS=Vaccinia virus (strain Copenhagen) GN=A44L PE=3 SV=1 MAVYAVTGGAGFLGRYIVKLLISADDVQEIRVIDIVEDPQPITSKVKVINYIQCDINDFD KVREALDGVNLIIHTAALVDVFGKYTDNEIMKVNYYGTQTILAACVDLGIKYLIYTSSME AIGPNKHGDPFIGHEHTLYDISPGHVYAKSKRMAEQLVMKANNSVIMNGAKLYTCCLRPT GIYGEGDKLTKVFYEQCKQHGNIMYRTVDDNAVHSRVYVGNAAWMHVLAAKYIQYPGSKI KGNAYFCYDYSPSCSYDMFNLLLMKPLGIEQGSRIPRWMLKMYACKNDMKRILFRKPSLL NNYTLKISNTTFEVRTNNAELDFNYSPIFDVDVAFKRTRKWLEESE