<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Week 10 HW: Imaging and Measurement (Mass Spectrometry) :: 2026a-olga-mineyeva-2</title><link>https://pages.htgaa.org/2026a/olga-mineyeva-2/homework/week-10-hw-imaging-and-measurement/index.html</link><description>Waters Part I — Molecular Weight Theoretical molecular weight Based on the 247 aa sequence (including the initiator methionine, linker, and His-tag), the calculated average molecular weight is 28006.60 Da. Chromophore maturation (an autocatalytic post-translational modification where residues T66-Y67-G68 undergo cyclization resulting in −18.02) Da and oxidation (resulting in −2.02 Da) contribute to a 20.04 Da mass loss. The corrected predicted mass would therefore be 27,986.56 Da.</description><generator>Hugo</generator><language>en</language><atom:link href="https://pages.htgaa.org/2026a/olga-mineyeva-2/homework/week-10-hw-imaging-and-measurement/index.xml" rel="self" type="application/rss+xml"/></channel></rss>