3. our red blood cells contain many copies of a protein called hemoglobin (which carries oxygen). indeed, our red bloods cells resemble membrane-bound "bags" of hemoglobin and water. hint: this question builds on our previous activities. it may also benefit from additional investigation into hemoglobin, red blood cells, and sickle-cell anemia.
complete the missing sequences for wild-type hemoglobin. label all ends. the protein starts in the provided segment