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Superposition of the four ligands (nine instances) from the factor Xa group. Yellow: FI1 in 3SW2 chain B; Red: ENS in 3ENS chain B; Pink: ENS in 3ENS chain D; Dark green: YET in 3HPT chain B; Light green: YET in 3HPT chain D; Dark blue: MBM in 3K9X chain B; Light blue: MBM in 3K9X chain D.
