Words similar to xl
Example sentences for: xl
How can you use “xl” in a sentence? Here are some example sentences to help you improve your vocabulary:
To construct fosmid libraries, genomic DNA from adult flies was prepared by partial digestion with Mbo I and size-selecting fragments using pulsed-field gel electrophoresis, then cloned in the Bam HI site of the fosmid vector pFOS1 [ 74] and transformed into Escherichia coli strain XL1-Blue MR (Stratagene).
Substitution of human myocilin Asn 57 with Ser was accomplished using the QuickChange XL Site-Directed Mutagenesis kit (Stratagene) according to the manufacturer's instructions.
The bacterial strains and plasmids used in this study are listed in Table 1. The E. coli strain XL 1-Blue was obtained from Stratagene (La Jolla, Calif).
In the λ phage library, ~225 cosmids represent one genome-equivalent of M. tuberculosis [ 20 ] . An E. coli (pYUB178::H37Rv) library was created by infecting E. coli XL1-Blue with the λ phage library.
At the conclusion of the experiment, the cells were trypsinized and analyzed by flow cytometry on an EPICS XL (excited by 488 nm light, using a 530 ± 15 nm bandpass filter to detect the signal on FL1) to determine the percentage of cells expressing EGFP.