title: Split strings into column based on pattern
body: <pre><code>33467389|t|Immune Therapies for Hematologic Malignancies.
  33467389|a|The era of immunotherapy for hematologic malignancies began with the first allogeneic hematopoietic stem cell transplant (HSCT) study published by E [...].
  33477248|t|Unraveling the Role of Innate Lymphoid Cells in AcuteMyeloid Leukemia.
  33477248|a|Over the past 50 years, few therapeutic advances have been made in treating.
  </code></pre>
  <p>This is my recurring pattern in my file.</p>
  <p>ID which is a number for example <code>33467389</code> and the <code>|t|</code>which is the title of the paper. Similarly <code>33467389|a|</code>this denotes the abstract ID of the paper.</p>
  <pre><code>lines &lt;- readLines(&quot;output_1/Gemtuzumab_Adult/G1.txt&quot;)
  </code></pre>
  <p>So im reading the file like this</p>
  <p>So this pattern throughout my text. Is there any way to split this into columns as such</p>
  <pre><code>ID                              Abstract 
  33467389      The era of immunotherapy for hematologic malignancies
  </code></pre>