{"id":1884,"date":"2014-02-11T12:25:57","date_gmt":"2014-02-11T17:25:57","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/icm00794\/?p=1884"},"modified":"2026-04-05T18:15:42","modified_gmt":"2026-04-05T23:15:42","slug":"s2eva2013tii_t2-verificar-secuencia-adn","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/fp-s2eva20\/s2eva2013tii_t2-verificar-secuencia-adn\/","title":{"rendered":"s2Eva2013TII_T2 Verificar secuencia ADN"},"content":{"rendered":"\n<p><strong><em>Ejercicio<\/em><\/strong>: <a href=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/fp-2eva20\/2eva2013tii_t2-verificar-secuencia-adn\/\" data-type=\"post\" data-id=\"3009\">2Eva2013TII_T2 Verificar secuencia ADN<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Algoritmo en Python<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n# ICM00794-Fundamentos de Computaci\u00f3n - FCNM-ESPOL\n# 2Eva_IIT2013_T2 Verificar secuencia ADN\n# propuesta: edelros@espol.edu.ec\n\ndef ordenados(cadena):\n    n = len(cadena)\n    cadena  = cadena.upper()\n    validos = 'ACGT'\n    pares   = 0\n\n    # solo hasta pen\u00faltimo\n    i = 0\n    while not(i&gt;=(n-1)): \n        elemento  = cadena&#x5B;i]\n        elemento2 = cadena&#x5B;i+1]\n        if (elemento&lt;=elemento2):\n            pares = pares + 1\n        i = i + 1\n        \n    # validar elementos en cadena\n    noADN = 0\n    i = 0\n    while not(i&gt;=n):\n        elemento = cadena&#x5B;i]\n        if not(elemento in validos):\n            noADN = noADN - 1\n        i = i + 1\n\n    # corrige de ser necesario\n    if (noADN&lt;0): \n        pares = noADN\n        \n    return(pares)\n<\/pre><\/div>\n\n\n<p>Ejemplo<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt;&gt;&gt; cadena='CCGAATCGTA'\n&gt;&gt;&gt; ordenados(cadena)\n6\n&gt;&gt;&gt; cadena='CBGAATCGWA'\n&gt;&gt;&gt; ordenados(cadena)\n-2<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Ejercicio: 2Eva2013TII_T2 Verificar secuencia ADN Algoritmo en Python Ejemplo<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-entrada-fp-ejemplos","format":"standard","meta":{"footnotes":""},"categories":[136],"tags":[58,157],"class_list":["post-1884","post","type-post","status-publish","format-standard","hentry","category-fp-s2eva20","tag-ejemplos-python","tag-fundamentos-programacion"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/1884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/comments?post=1884"}],"version-history":[{"count":5,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/1884\/revisions"}],"predecessor-version":[{"id":23712,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/1884\/revisions\/23712"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=1884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=1884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=1884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}