"Puzzle 487"@en . "Puzzle 487 CASP ROLL Puzzle 1 R0001 in CASP Roll R0001 in german wiki C-terminal domain (residues 371-553 in the full structure) of the bacteriophage T7 fibre. The protein is known to form very stable homo-trimers ."@en . "Puzzle 487 CASP ROLL Puzzle 1 R0001 in CASP Roll R0001 in german wiki C-terminal domain (residues 371-553 in the full structure) of the bacteriophage T7 fibre. The protein is known to form very stable homo-trimers ."@en . . .