. "1A6L" . "1AXQ" . "1B0T" . "1D3W" . "1F5B" . "1F5C" . "1FDA" . "1FRH" . "1FRI" . "1FRK" . "1FRM" . "1FTC" . "1GAO" . "1PC4" . "2FD2" . "6FD1" . .