diff --git a/Clara - Respostas semana 1.py b/Clara - Respostas semana 1.py
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+
+# Counting DNA Nucleotides - http://rosalind.info/problems/dna/
+def quantidade_nucleotideo(seq):
+      #return seq.count("A"), seq.count("C"), seq.count("G"), seq.count("T")
+      return " ".join(map(str,[seq.count("A"), seq.count("C"), seq.count("G"), seq.count("T")]))
+
+# Transcribing DNA into RNA - http://rosalind.info/problems/rna/
+def transcrever_DNA(seq):
+    return seq.replace('T', 'U')
+
+
+#print(quantidade_nucleotideo("GATGGAACTTGACTACGTAAATT"))