Tuesday, May 26, 2020

Coronavirus and My Resolve

Coronavirus and My Resolve

It is unfortunate when I started assimilating TRUE KNOWLEDGE and much later teaching in a higher education, I had to dish out my noted from a typewriter.
First things, I bought from my first salary in UK were a typewriter (English) and number of German super cameras.
I was a photographic fanatic from my childhood and I always had a primitive camera in my possession in Ceylon.

I never fathomed digital cameras and have number of outdated film loaded ones in my attic (as souvenirs) and now I have two digital cameras.
I have about 20 odd camera films (not developed) as a reminder of my old black and white printing in a makeshift room as a teenager.

I even bought a colour printer (gave it to safe keeping to a guy who ruined everything including my old Canon camera).

My latest addition was a microscope with digital camera (used by children in America) and the University where I worked did not have one for my research work as a geriatric adult with gray hair.
I hate selfie photos and cellphone cameras.

Sorry for the diversion and the type writer had done me lot of favours.
I use single handed (Ko-Ko System) type writing method with a coffee cup in my left hand (or a hand written note for typing a novel idea, like BSD or Linux).
I am now into BSD since, that is the only utility that can erase proprietary Windows in a flash and boot Debian instead.

So my type writer has helped me to use a keyboard in style while multitasking ideas in my brain.

Coming back to Coronavirus antigen system and antibodies, I found an old note of my genetic lectures for undergraduates.

I will type them below for my future reference.

Antigen Systems

HLA system

CD System

ABO System

Rhesus System

ABO System

All are oligisaccharides.
ceranide-glu-gal-gnac-gal-fucose 
H-Anigen (H-transferase)
ceramide-glu-gal-gnac-gal-fucose-galnac A-Antigen (A-transferase)
ceramide-glu-galgnac-gal-fucose-gal (B-Antigen (B-transferase)
Rhesus System
CDE/cde but d is not expressed

Bacterial cell wall antigens

Polysaccharide cell wall 

N-acetylglucosamine + 

N-acetylmuramide Acid

Polysaccharide backbone + glycine linkage

gnac N-acetylglucosamine

glac galactosamine

G N-acetylglucosamine Bacterial cell wall

M- N-acetylmuramic acid Bacterial cell wall