otto fouken almost centuries later in 1959 and its structure was described by an austrian molecular biologistmax perus. for which, after 3 years, he received the nobel prize on the air of the project comani. my name is ekaterina beretskaya. hello. today we will study iron, without which our cells. just choke, don't switch in the next half hour and you'll find out. iron for life is how our organs get oxygen. no more and no less we learn the norms of hemoglobin content. and how to reveal the hidden deficiency of iron in the ether is coming soon. hemoglobin is actually a complex protein that a living organism produces