Assertion: hemoglobin's structure | /r/AtLocation | the hemoglobin molecule
Facets:
Source sentences:
text: The oxygen delivery function of Hb, that is its ability to "pick up" oxygen at the lungs and "release" it to tissue cells is made possible by minute conformational changes in quaternary structure that occur in the hemoglobin molecule and which alter the affinity of the heme pocket for oxygen.