aspartyl-arginyl-valyl-tyrosyl-isoleucyl-histidyl-prolyl-phenylalanyl-histidyl-leucyl-valyl-isoleucyl-histidine C??? ??, ??, ??

aspartyl-arginyl-valyl-tyrosyl-isoleucyl-histidyl-prolyl-phenylalanyl-histidyl-leucyl-valyl-isoleucyl-histidine ?? ?? ? ???

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aspartyl-arginyl-valyl-tyrosyl-isoleucyl-histidyl-prolyl-phenylalanyl-histidyl-leucyl-valyl-isoleucyl-histidine ?? ??