ABSTRACT A major challenge faced by bacteria is infection by bacteriophage (phage). Abortive infection is one strategy for combating phage in which an infected cell kills itself to limit phage replication. thus protecting neighboring kin. One class of abortive infection systems is the cyclic oligonucleotide based anti-phage signaling system (CBASS) which relies on two core enzymatic a... https://www.crowsnestrest.com/product-category/home/