>1s3q_A mol:protein length:173 ferritin
MASISEKMVEALNRQINAEIYSAYLYLSMASYFDSIGLKGFSNWMRVQWQEELMHAMKMFDFVSERGGRVKLYAVEEPPSEWDSPLAAFEHVYEHEVNVTKRIHELVEMAMQEKDFATYNFLQWYVAEQVEEEASALDIVEKLRLIGEDKRALLFLDKELSLRQFTPPAEEEK