>gnl|PDB|1B2U.1 strand_id:A,B,C description:PROTEIN (BARNASE) AQVINTFDGVADYLQTYHKLPDNYITASEAQALGWVASKGNLADVAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTSGFRNSDRILYSSDWLIYKTTDHYQTFTKIR >gnl|PDB|1B2U.2 strand_id:D,E,F description:PROTEIN (BARSTAR) MKKAVINGEQIRSISDLHQTLKKELALPEYYGENLAALWDCLTGWVEYPLVLEWRQFEQSKQLTENGAESVLQVFREAKAEGCDITIILS