ProteinData["prot"] gives the reference amino acid sequence for the protein prot.ProteinData["prot", " property"] gives the value of the specified property for the protein ...
$MaxRootDegree specifies the maximum degree of polynomial to allow in Root objects.
SymmetricMatrixQ[m] tests whether m is a symmetric matrix.
CriticalSection[{var_1, var_2, ...}, expr] locks the variables var_i with respect to parallel computation, evaluates expr, then releases the var_i.
$MaxExtraPrecision gives the maximum number of extra digits of precision to be used in functions such as N.
Assuming[assum, expr] evaluates expr with assum appended to $Assumptions, so that assum is included in the default assumptions used by functions such as Refine, Simplify, and ...
Precision[x] gives the effective number of digits of precision in the number x.
Orientation is an option for DendrogramPlot that specifies the orientation of the dendrogram.
KirchhoffGraph[kmat] gives the graph with Kirchhoff matrix kmat.KirchhoffGraph[{v_1, v_2, ...}, kmat] gives the graph with vertices v_i and Kirchhoff matrix kmat.
Exact symbolic results are usually very desirable when they can be found. In many calculations, however, it is not possible to get symbolic results. In such cases, you must ...