Words similar to xa

Example sentences for: xa

How can you use “xa” in a sentence? Here are some example sentences to help you improve your vocabulary:

The biotinylated Tat proteins were purified on a column of soft release avidin resin, cleaved from the fusion protein using factor Xa and eluted from the column followed by desalting with a PD10 column.
Combinations of these strains, for example B6xD2 and B6xA/J, have been used for the identification of over 250 murine QTLs.