Studies on polypeptides II: Synthesis of the heptapeptides (des-Asp1) -Lys2-Ile5-angiotensin II, (des-Asp1) -D-Lys2-Ile5-angiotensin II, (des-Asp1) -Orn2-Ile5-angiotensin II, (des-Asp1)-Cit2-Ile5-angiotensin II and the hexapeptide Val-Tyr-Ile-His-Pro-Phe

Abstract
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