>gnl|PDB|1BXI.1 strand_id:A description:PROTEIN (COLICIN E9 IMMUNITY PROTEIN)
MELKASISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFEEMTEHPSGSDLIYYPKEGDDDSPSGIVNTVQQWRAANGKSGFKQG
>gnl|PDB|1BXI.2 strand_id:B description:PROTEIN (COLICIN E9)
XESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWEEVSKDPELSKNLNPSNKSSVSKGYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDXDNIRVTTPKRHIDIHRGK