>gnl|PDB|1BB1.1 strand_id:A description:DESIGNED, THERMOSTABLE HETEROTRIMERIC COILED COIL
XAEIAAIEYEQAAIKEEIAAIKDKIAAIKEYIAAIX
>gnl|PDB|1BB1.2 strand_id:B description:DESIGNED, THERMOSTABLE HETEROTRIMERIC COILED COIL
XEKIAAIKEEQAAIEEEIQAIKEEIAAIKYLIAQIX
>gnl|PDB|1BB1.3 strand_id:C description:DESIGNED, THERMOSTABLE HETEROTRIMERIC COILED COIL
XAEIAAIKYKQAAIKNEIAAIKQEIAAIEQMIAAIX