>d1kf6b1 a.1.2.1 (B:106-243) Fumarate reductase {Escherichia coli} mthfiesleaikpyiignsrtadqgtniqtpaqmakyhqfsgcincglcyaacpqfglnp efigpaaitlahrynedsrdhgkkermaqlnsqngvwsctfvgycsevcpkhvdpaaaiq qgkvesskdfliatlkpr