>9I99_2|Chains C, E, F|Triple-helix#2 (D,E,F)|synthetic construct (32630) PPGPPGPPGPPGPPGPPGPPGPPGPPGPPG >9I99_1|Chains A, B, D|Triple-helix#1 (A,B,C)|synthetic construct (32630) PPGPPGPPGPPGPPGPPGPPGPPGPPGPPGPPG