
RPA kits and Lba Cas12a with its corresponding working buffer were purchased from Fastech Biotechnology Co., Ltd (Hangzhou, China). The transcription template, primers of T-even type phages, and other oligonucleotides (Table S1) were synthesized by TsingKe Biological Technology (Beijing, China). The TranscriptAid T7 High Yield Transcription Kit was bought from Thermo Fisher Scientific Co., Ltd. (Waltham, USA). The qPCR kit was purchased from TsingKe Biological Technology (Beijing, China). RNase-free materials and RNase inhibitors were purchased from Sangon Biotech Co., Ltd (Shanghai, China).