I invariably substituted the word "slave" for Twain's ubiquitous n-word whenever I read any passages aloud.
In metazoan species the amino acid corresponding to the second proline of yeast Vps25p PRM-1 is invariably substituted with a tryptophan.
If you cannot run and end up substituting workouts on a bicycle for running, almost invariably you will end up losing running speed and endurance.
For instance, among vertebrates, TPR1 amino acid positions 6 and 9 invariably are glycine and glutamine respectively, whereas among insects these residues have been substituted with serine and lysine, respectively.
While the NPA motif of loop LB is substituted in some members of δ cluster, the proline residue is invariably replaced in almost every member in the second NPA motif that occurs in LE (Table 1 and Figure 4).
Robbie Kruse was substituted off.
Indeed, where maps are not available, aerial photographs invariably serve as map substitutes in spite of inherent distortions and lack of elevation data.
These synthetic bone substitutes have invariably been based on calcium phosphate and/or calcium sulfate materials which are osteoconductive and facilitate bone remodeling.
