๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
๐Ÿงฌ Biology/๋ฐ”์ด์˜ค ์ฝ”๋”ฉ ๋ฌธ์ œ

[ROSALIND] DNA nucleotide ์„ธ๊ธฐ

by HelloRabbit 2023. 5. 4.
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๋ฌธ์ œ (ํ’€์–ด๋ณด๊ธฐ)

DNA ์„œ์—ด์€ A, C, G, T 4๊ฐ€์ง€ nucleotide๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค.
DNA ์„œ์—ด์ด ์ฃผ์–ด์กŒ์„ ๋•Œ ๊ฐ nucleotide์˜ ๊ฐœ์ˆ˜๋ฅผ A, C, G, T ์ˆœ์„œ๋กœ ๋ฐ˜ํ™˜ํ•˜์‹œ์˜ค.

์˜ˆ์‹œ

AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC

์˜ˆ์ƒ ๊ฒฐ๊ณผ

20 12 17 21

 

ํ•ด๊ฒฐ

def actg_count(dna):
  dna = dna.lower()
  print(dna.count('a'), dna.count('c'), dna.count('g'), dna.count('t'))

ํŒŒ์ด์ฌ์—๋Š” ๊ฐ„ํŽธํ•˜๊ฒŒ๋„ ์ด๋ฏธ string์˜ ํŠน์ • ๋ฌธ์ž์˜ ๊ฐœ์ˆ˜๋ฅผ ์…€์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์ด ํƒ‘์žฌ๋˜์–ด ์žˆ๋‹ค.

 

 

 

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