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Though first discovered as a soluble, periplasmic binding protein (Csp1/Csp2) in methanotrophs and proposed to function in the metalation of pMMO, the cytoplasmic Csp3 is now considered the far more prevalent Csp, and has now been identified in at least ten different bacterial phyla

and risk of prostate cancerplus a more elevated risk of liver damage than with injectable steroids

Everything we know about safety comes from animal studies

Those antibodies could make future doses less effective, increase the risk of future reactions, or, in some therapeutic proteins, interfere with related natural proteins in the body