Very good!
Can anyone decode this?
by JWB 22 Replies latest social entertainment
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JWB
cantleave, I'm glad you liked that! It just goes to show that there are so many ways that digital information can be stored.
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Turd Ferguson
JWB; Speaking of "digital information" stored in odd, for lack of a better word, "natural" places...
What are your collective thoughts on this: (the pertinent part is around the 5 minute mark)
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JWB
Tf, I watched the above-mentioned video. I was interested in the comment about the possibility of a real matrix-style world based on natural hidden "computer codes". I understand that our perception of 'reality' is only that which our mind decides based on the information coming to the brain via our senses. This is why when we hear someone talking to us on the phone it seems as if we are actually hearing their voice, but really we are only getting a copy of the sounds they make after the coding and decoding processes necessary for sending data down telephone lines and the reconstruction made in the speaker contained in the earpiece.
Dr Gates makes the observation that if you "fall in love" with something you will naturally want to pursue it. This is something I discovered about myself when it came to computers and coding. This was some decades ago. Personal computers and programmable games machines were starting to become more affordable and naturally I wanted a computer of my own!
I wasn't interested in playing games, I just wanted to be able to create something. I got some books out of the library and started to understand how computers stored information. The complex architecture and system necessary to even output one character to the screen had my mind swirling at first. Thankfully we had reached a point in history where it was no longer necessary to labour with machine code as high level computer languages were available to take out much of the pain. Nevertheless I had to wait some years later before the convenience and speed afforded by Integrated Development Environments (IDEs) and Rapid Application Development Tools (RADs) came along.
After going 'back to college' and getting a formal education in systems development, I ended up spending the last 20 years or so being involved in computer information systems, first in application development, then in systems administration. I've witnessed huge leaps in technology, but at the base level I realise that all of this could not have taken place unless there had been some very brilliant minds involved. My interest in DNA is as a result of my computer background, and particularly because of my exposure to the intricacies of software development. I see in DNA and RNA similarities with machine code. For example, there is data storage and retrieval as well as data reading/writing 'start' and 'stop' codes. As Spock would say, "Fascinating!"
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If anyone is interesting in another code challenge, see if you can decode this message:
TGTGTTGATGTTAATATGGAATCTTCTGCTGGTGAATCTGCTCGTGAAGGTCGTGAAGCTACT
The only clues I'll give are: (1) The method of solving the problem is not the same as the first challenge, and (2) you will need to have a basic understanding of DNA 'codons' and certain information pertaining to them.
This is possibly easier than the first challenge, but no guesses allowed as I expect you to explain how you cracked the code this time! -
JWB
Well, maybe the second challenge was a bit ambiguous, so I'll make it very easy. Please see the tables below.
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JWB
DNA CODONS: AMINO ACIDS (1)
Id Sym Name Codon(s) A Ala alanine GCT, GCC, GCA, GCG C Cys cysteine TGT, TGC D Asp aspartic acid GAT, GAC E Glu glutamic acid GAA, GAG F Phe phenylalaline TTT, TTC G Gly glycine GGT, GGC, GGA, GGG H His histidine CAT, CAC I Ile isoleucine ATT, ATC, ATA K Lys lysine AAA, AAG L Leu leucine TTA, TTG, CTT, CTC, CTA, CTG M Met methianine ATG (also used as start code) N Asn asparagine AAT, AAC P Pro proline CCT, CCC, CCA, CCG Q Gln glutamine CAA, CAG R Arg arginine CGT, CGC, CGA, CGG, AGA, AGG S Ser serine TCT, TCC, TCA, TCG, AGT, AGC T Thr threonine ACT, ACC, ACA, ACG V Val valine GTT, GTC, GTA, GTG W Trp tryptophane TGG Y Tyr tyrosine TAT, TAC _ - (stop code) TAA, TGA, TAG DNA CODONS: AMINO ACIDS (2)
Id Sym Name Codon # F Phe phenylalaline TTT 01 F Phe phenylalaline TTC 02 L Leu leucine TTA 03 L Leu leucine TTG 04 S Ser serine TCT 05 S Ser serine TCC 06 S Ser serine TCA 07 S Ser serine TCG 08 Y Tyr tyrosine TAT 09 Y Tyr tyrosine TAC 10 _ - (stop code) TAA 11 _ - (stop code) TAG 12 C Cys cysteine TGT 13 C Cys cysteine TGC 14 _ - (stop code) TGA 15 W Trp tryptophane TGG 16 L Leu leucine CTT 17 L Leu leucine CTC 18 L Leu leucine CTA 19 L Leu leucine CTG 20 P Pro proline CCT 21 P Pro proline CCC 22 P Pro proline CCA 23 P Pro proline CCG 24 H His histidine CAT 25 H His histidine CAC 26 Q Gln glutamine CAA 27 Q Gln glutamine CAG 28 R Arg arginine CGT 29 R Arg arginine CGC 30 R Arg arginine CGA 31 R Arg arginine CGG 32 I Ile isoleucine ATT 33 I Ile isoleucine ATC 34 I Ile isoleucine ATA 35 M Met methianine* ATG 36 T Thr threonine ACT 37 T Thr threonine ACC 38 T Thr threonine ACA 39 T Thr threonine ACG 40 N Asn asparagine AAT 41 N Asn asparagine AAC 42 K Lys lysine AAA 43 K Lys lysine AAG 44 S Ser serine AGT 45 S Ser serine AGC 46 R Arg arginine AGA 47 R Arg arginine AGG 48 V Val valine GTT 49 V Val valine GTC 50 V Val valine GTA 51 V Val valine GTG 52 A Ala alanine GCT 53 A Ala alanine GCC 54 A Ala alanine GCA 55 A Ala alanine GCG 56 D Asp aspartic acid GAT 57 D Asp aspartic acid GAC 58 E Glu glutamic acid GAA 59 E Glu glutamic acid GAG 60 G Gly glycine GGT 61 G Gly glycine GGC 62 G Gly glycine GGA 63 G Gly glycine GGG 64 * also used as start code
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JWB
No takers?
Well, here's the answer:
DNA MESSAGE 2
TGTGTTGATGTTAATATGGAATCTTCTGCTGGTGAATCTGCTCGTGAAGGTCGTGAAGCTACT
A | Ala | alanine | GCT, GCC, GCA, GCG
C | Cys | cysteine | TGT, TGC
D | Asp | aspartic acid | GAT, GAC
E | Glu | glutamic acid | GAA, GAG
F | Phe | phenylalaline | TTT, TTC
G | Gly | glycine | GGT, GGC, GGA, GGG
H | His | histidine | CAT, CAC
I | Ile | isoleucine | ATT, ATC, ATA
K | Lys | lysine | AAA, AAG
L | Leu | leucine | TTA, TTG, CTT, CTC, CTA, CTG
M | Met | methianine | ATG (also used as start code)
N | Asn | asparagine | AAT, AAC
P | Pro | proline | CCT, CCC, CCA, CCG
Q | Gln | glutamine | CAA, CAG
R | Arg | arginine | CGT, CGC, CGA, CGG, AGA, AGG
S | Ser | serine | TCT, TCC, TCA, TCG, AGT, AGC
T | Thr | threonine | ACT, ACC, ACA, ACG
V | Val | valine | GTT, GTC, GTA, GTG
W | Trp | tryptophane | TGG
Y | Tyr | tyrosine | TAT, TAC
_ | | (stop code) | TAA, TGA, TAG
c v d v n
TGT GTT GAT GTT AAT
m e s s a g e s
ATG GAA TCT TCT GCT GGT GAA TCT
a r e
GCT CGT GAA
g r e a t
GGT CGT GAA GCT ACT
codon messages are great
Note: Since there is no amino acid with an 'o' as a one-letter symbol, I chose v because of its similarity with u, and u because of its similarity with o. -
JWB
Overview of DNA and RNA transcription functions
http://www.youtube.com/watch?v=yqESR7E4b_8
Learn About the Replication and Transcription of DNA (Deoxyribonucleic acid)
http://www.youtube.com/watch?v=zFVH9SqtJCM[Edited to include introductory video. The second video goes into a lot more detail]