Attributes . 1ZRZ4, 2CAP5, 2CAP7, 2CAP9, 2CAU1, 2CAU2, 2CAU3, 2CAU4, 2CAU5, 2CAU6, 2CAU7, 2CAU8, 2CAU9, 2UV63, 4GY46, 4RN37, 5U668, 5XA57, 5XA58, 5XA59, 5XA61, 5XA62, 5XA63, 5XA64, 5XA65, 5XA66, 5XA68, 5XA69, 6CCJ9, 6CCK0, 6CCK1, 6CCK9 . Names