Words similar to k-k

Example sentences for: k-k

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

They identified conserved residues (indicated in bold type below) in a loop following the first NPA motif ( R - K -X- S -X-X- R/K ) and close to the carboxyl terminus ( K-K / X -X-X- S -X- R/K-S ). We analyzed the predicted amino-acid sequences of the Arabidopsis AQPs for such motifs.