>gnl|PDB|1D7Q.1 strand_id:B description:PROTEIN (N-TERMINAL HISTIDINE TAG) MRGSHHHHHHTDPM >gnl|PDB|1D7Q.2 strand_id:A description:TRANSLATION INITIATION FACTOR 1A PKNKGKGGKNRRRGKNENESEKRELVFKEDGQEYAQVIKMLGNGRLEAMCFDGVKRLCHIRGKLRKKVWINTSDIILVGLRDYQDNKADVILKYNADEARSLKAYGELPEHAKINETDTFGPGDDDEIQFDDIGDDDEDIDDI