๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿงฌ Biology/๋ฐ”์ด์˜ค ์ฝ”๋”ฉ ๋ฌธ์ œ20

[ROSALIND] DNA์—์„œ RNA ์„œ์—ด ๋งŒ๋“ค๊ธฐ ๋ฌธ์ œ (ํ’€์–ด๋ณด๊ธฐ) RNA ์„œ์—ด์€ A, C, G, U nucleotide๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค. DNA ์„œ์—ด ์ค‘ coding strand์˜ ์„œ์—ด์ด ์ฃผ์–ด์กŒ์„๋•Œ RNA ์„œ์—ด์„ ๋ฐ˜ํ™˜ํ•˜์‹œ์˜ค. ์˜ˆ์‹œ GATGGAACTTGACTACGTAAATT ์˜ˆ์ƒ ๊ฒฐ๊ณผ GAUGGAACUUGACUACGUAAAUU ํ•ด๊ฒฐ def dna_to_rna(dna): print(dna.upper().replace('T', 'U')) DNA์™€ RNA ์—ผ๊ธฐ์„œ์—ด์˜ ์ฐจ์ด๋Š” DNA๋Š” Thymine(T)์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ๋ฐ˜๋ฉด์— RNA๋Š” Uracil(U)์„ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋ฌธ์ œ์—์„œ ๋ณด๋ฉด coding strand ์„œ์—ด์ด ์ฃผ์–ด์กŒ๋‹ค๊ณ  ํ•˜๋Š”๋ฐ coding strand๋Š” RNA์™€ ๊ฐ™์€ ์„œ์—ด์„ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค. ๊ทธ๋ž˜์„œ DNA coding strand์—์„œ RNA ์„œ์—ด์ด.. 2023. 5. 5.
[ROSALIND] DNA nucleotide ์„ธ๊ธฐ ๋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. 2023. 5. 4.