"mutagenizing" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "mutagenizing",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015 September 29, “Redesigning Recombinase Specificity for Safe Harbor Sites in the Human Genome”, in PLOS ONE, →DOI:",
          "text": "We constructed recombinase libraries by randomly mutagenizing five residues predicted to contact DNA at positions 3–2: Leu 122, Ser 125, Arg 129, Tyr 138 and Gly 139 (Fig 6A ).",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "word": "mutagenize"
        }
      ],
      "glosses": [
        "present participle and gerund of mutagenize"
      ],
      "id": "en-mutagenizing-en-verb-ZQoPUh0c",
      "links": [
        [
          "mutagenize",
          "mutagenize#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "word": "mutagenizing"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "mutagenizing",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English terms with quotations",
        "English verb forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2015 September 29, “Redesigning Recombinase Specificity for Safe Harbor Sites in the Human Genome”, in PLOS ONE, →DOI:",
          "text": "We constructed recombinase libraries by randomly mutagenizing five residues predicted to contact DNA at positions 3–2: Leu 122, Ser 125, Arg 129, Tyr 138 and Gly 139 (Fig 6A ).",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "word": "mutagenize"
        }
      ],
      "glosses": [
        "present participle and gerund of mutagenize"
      ],
      "links": [
        [
          "mutagenize",
          "mutagenize#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "word": "mutagenizing"
}