This product was discontinued on 12/15/2022 and is replaced with the high fidelity version, SspI-HF™ (NEB #R3132).
We are excited to announce that all reaction buffers are now BSA-free. NEB began switching our BSA-containing reaction buffers in April 2021 to buffers containing Recombinant Albumin (rAlbumin) for restriction enzymes and some DNA modifying enzymes. Find more details at www.neb.com/BSA-free.
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