# Sequencing FAQs for Illumina Stranded Total RNA Prep Ligation with Ribo Zero Plus

**What are the advantages of performing paired-end sequencing of RNA libraries?**\
Paired-end sequencing can help with data alignment, discovery of novel transcripts, and identification of PCR duplicates.

**What are the suggested loading concentrations for the various sequencers?**\
Follow the guidelines in the specific reference guides of the relevant instrument.

**Which strand is sequenced in Read 1?**\
Read 1 sequences will be identical to the antisense strand of DNA, which is also the first strand cDNA (only the first strand cDNA is amplified and sequenced).

**Can libraries prepared with this kit be combined with other library types in the same flow cell lane?**\
This is not supported.

\
\
\ <br>

|                                                                                                                                                                                                                                                                                                                                                                              |
| :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
| *For any feedback or questions regarding this article (Illumina Knowledge Article #3287), contact Illumina Technical Support* [*techsupport@illumina.com*](mailto:techsupport@illumina.com?subject=Question%2FFeedback%20Regarding%20Illumina%20Knowledge%20Article%20#000003287%20-%20Library%20Preparation%20\&body=Dear%20Illumina%20Technical%20Support,%0D%0A%0D%0A)*.* |
