Sequencing software.Peptide Composer is a composition based sequencing (CBS (Cell Broadcast Service) See cell broadcast. ) software package available for all FT-ICR mass spectrometer users. Composition-based sequencing is a method for the mass spectrometrical determination of the amino acid amino acid (əmē`nō), any one of a class of simple organic compounds containing carbon, hydrogen, oxygen, nitrogen, and in certain cases sulfur. These compounds are the building blocks of proteins. sequence of unknown peptides which are not necessarily listed in protein (or other) databases. Different from the well-known but often inefficient de novo [Latin, Anew.] A second time; afresh. A trial or a hearing that is ordered by an appellate court that has reviewed the record of a hearing in a lower court and sent the matter back to the original court for a new trial, as if it had not been previously heard nor decided. sequencing approach, CBS is based on a two-step process, according to according to prep. 1. As stated or indicated by; on the authority of: according to historians. 2. In keeping with: according to instructions. 3. the company. In the first step, the amino acid composition of an unknown peptide is determined on the basis of accurate mass values of the peptide precursor ion and of a small number of accurate fragment ion mass values. This is said to be possible using FT-ICR mass spectrometrical data, using the software package Peptide Composer and without employing protein database information or other pre-information. In the second step, the sequence of the found amino acids of the peptide is determined by the program. GSG GSG Grenzschutzgruppe (German: Border Protection Unit; anti-terrorist group) GSG Global Scenario Group GSG Goldman Sachs Group, Inc. GSG Gunslinger Girl (anime) GSG Ground-Signal-Ground Mess- und Analysengerate www.gsg-analytical.com |
|
||||||||||||||||
Printer friendly
Cite/link
Email
Feedback
Reader Opinion