From d27b7e69374ec7fdd1314c92ced8e846bb26a106 Mon Sep 17 00:00:00 2001
From: Swathi Nataraj <153908478+Swathi266@users.noreply.github.com>
Date: Thu, 17 Oct 2024 16:09:19 +0530
Subject: [PATCH] Update slides.html- Including ASCII code

ASCII 33
---
 .../tutorials/quality-control/slides.html              | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/topics/sequence-analysis/tutorials/quality-control/slides.html b/topics/sequence-analysis/tutorials/quality-control/slides.html
index 84daf4aa3b0a31..5ca39c91667138 100644
--- a/topics/sequence-analysis/tutorials/quality-control/slides.html
+++ b/topics/sequence-analysis/tutorials/quality-control/slides.html
@@ -194,6 +194,16 @@
 
 ---
 
+### ASCII code
+
+Quality score is encoded as [ASCII characters](https://www.ascii-code.com/characters)
+Formula to find the probability of error
+P = 10 -Q/10
+[ASCII_base 33](https://drive5.com/usearch/manual/quality_score.html) is now almost universally used.
+ASCII 33 is the first “normal” ASCII character.
+
+---
+
 ## PacBio HiFi *vs* CLR
 
 ![Comparison between PacBio HiFi and CLR sequencing methods](../../images/quality-control/pacbio_hifi_vs_clr.png)