>6f5n_A mol:protein length:56 Nickel-Binding Protein MQFKLILNGKTLKGVITIEAVDHAEAEKFFKQYANDNGVDGEWTYDEATHTFTVTE >6f5n_B mol:protein length:56 Nickel-Binding Protein MQFKLILNGKTLKGVITIEAVDHAEAEKFFKQYANDNGVDGEWTYDEATHTFTVTE