# FAQ

Library Preparation > Amplicon Library Prep > FAQ

* [Can Illumina and IDT for Illumina DNA/RNA UD Indexes be used with the 16S Metagenomics Protocol?](https://knowledge.illumina.com/library-preparation/amplicon-library-prep/library-preparation-amplicon-library-prep-faq-list/000005766)
* [Information and protocol for the Illumina 16S Metagenomics Sequencing Library Preparation workflow](https://knowledge.illumina.com/library-preparation/amplicon-library-prep/library-preparation-amplicon-library-prep-faq-list/000005774)
* [Information and protocol for the Illumina Fungal Metagenomics Sequencing workflow](https://knowledge.illumina.com/library-preparation/amplicon-library-prep/library-preparation-amplicon-library-prep-faq-list/000005773)
* [Overview of the Fungal Metagenomic Sequencing Demonstrated Protocol](https://knowledge.illumina.com/library-preparation/amplicon-library-prep/library-preparation-amplicon-library-prep-faq-list/000005829)