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I never fathomed digital cameras and have number of outdated film loaded ones in my attic (as souvenirs) and now I have two digital cameras.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)
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
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
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