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Author Question: Hemoglobin is a protein molecule which contains 4 iron atoms. If the mass percent of iron is 0.342%, ... (Read 222 times)

WWatsford

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on: Feb 15, 2020

Question 1

A partial hydrolysis of a protein yielded the following fragments: Ser-Gly, Gly-Ala, Gly-Ala-Val, Val-Leu, Ala-Val. What is the sequence of amino acids in the polypeptide?
◦ Val-Ala-Gly-Ser-Leu
◦ Gly-Leu-Ser-Ala-Val
◦ Leu-Ala-Gly-Val-Ser
◦ Ser-Gly-Ala-Val-Leu

Question 2

Hemoglobin is a protein molecule which contains 4 iron atoms. If the mass percent of iron is 0.342%, what is the molar mass of hemoglobin?
◦ 16,300 g/mol
◦ 65,300 g/mol
◦ 1020 g/mol
◦ none of these
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Marked as best answer by WWatsford on Feb 15, 2020

Viet Thy

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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WWatsford

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Reply 2 on: Feb 15, 2020
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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