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Left: Close‐up of the rotamer results table for Arg143 in the factor Xa group of proteins. Right: Arg143 in all models and chains of the factor Xa group of proteins as well as mF obs–DF model (positive: green, negative: red) and 2mF obs–DF model density maps from 3K9X:D at 1.5σ and ±3σ contour level, respectively. It can be noted that the side‐chain is incomplete for 3HPT:D (lightgreen).
