A second, smaller tunnel also reaches the active site and may serve as a pathway for water, but is too narrow to transport the retinoid reactants and products.
This second tunnel is too narrow to reasonably transport the retinoid reactants and products. A second, smaller tunnel also reaches the active site and may serve as a pathway for water.
A second, smaller tunnel also reaches the active site and may serve as a pathway for water. This second tunnel is too narrow to reasonably transport the retinoid reactants and products.
A second, smaller tunnel also reaches the active site and may serve as a pathway for water. This second tunnel is too narrow to reasonably transport the retinoid reactants and products.