Multiple Assemblies exist for SMTL entry 1xkb
FACTOR XA COMPLEXED WITH A SYNTHETIC INHIBITOR FX-2212A,(2S)-(3'-AMIDINO-3-BIPHENYLYL)-5-(4-PYRIDYLAMINO)PENTANOIC ACID; X-RAY DIFFRACTION 2.40 Å

	SMTL ID 1xkb.1 Ligands CALCIUM ION; (2S)-(3'-AMIDINO-3-BIPHENYL)-5-(4-PYRIDYLAMINO)PENTANOIC ACID Polypeptides BLOOD COAGULATION FACTOR XA; BLOOD COAGULATION FACTOR XA Oligo-state hetero-1-1-mer
	SMTL ID 1xkb.2 Ligands CALCIUM ION; (2S)-(3'-AMIDINO-3-BIPHENYL)-5-(4-PYRIDYLAMINO)PENTANOIC ACID Polypeptides BLOOD COAGULATION FACTOR XA; BLOOD COAGULATION FACTOR XA Oligo-state hetero-1-1-mer
	SMTL ID 1xkb.3 Ligands CALCIUM ION; (2S)-(3'-AMIDINO-3-BIPHENYL)-5-(4-PYRIDYLAMINO)PENTANOIC ACID Polypeptides BLOOD COAGULATION FACTOR XA; BLOOD COAGULATION FACTOR XA Oligo-state hetero-2-2-mer
	SMTL ID 1xkb.4 Ligands CALCIUM ION; (2S)-(3'-AMIDINO-3-BIPHENYL)-5-(4-PYRIDYLAMINO)PENTANOIC ACID Polypeptides BLOOD COAGULATION FACTOR XA; BLOOD COAGULATION FACTOR XA Oligo-state hetero-2-2-mer