tyramine + butanoyl-CoA <=> N-butanoyltyramine + CoA + H(+)
tyramine + butanoyl-coa <=> n-butanoyltyramine + coa + h(+)
tyramine + butanoyl-CoA <=> N-butanoyltyramine + CoA + H(+)
tyramine + butanoyl-coa <=> n-butanoyltyramine + coa + h(+)