When a pregnant woman ingests substances, the interaction of one substance with another often the effects of one or both?

Increases

In women that are pregnant, the effects of substances are far more adverse than they would be in a normal person, especially if the woman is taking more than one. For this reason, it is important for pregnant women to take as much care as possible of their bodies and refrain completely from smoking and drinking alcohol, as both of these activities are detrimental towards the fetus's health. Pregnant women should even avoid second hand smoke from cigarettes.

Single strand binding protein by peptide bond

The answer is one amu.