Short-Read Shotgun Metagenomic Sequencing For Microbial Gdna Samples And Massive Short-Read Sequencing. Testacos Project Efa042/01 Co-Financed At 65% By The European Union Through The Interreg Vi-A Spain-France-Andorra Program (Poctefa 2021-2027). The Objective Of Poctefa Is To Strengthen The Economic And Social Integration Of The Spain-France-Andorra Border Area. (EXPIRED)