Template:Border

class DNA:

def __init__(self, sequence): self.sequence = sequence

def compStrand(self):

newDNA = for i in self.sequence: if i == 'a': newDNA += 't' elif i == 't': newDNA += 'a' elif i == 'g': newDNA += 'c' elif i == 'c': newDNA += 'g' print(newDNA) return newDNA

def RNA(self): newDNA = for i in self.sequence: if i == 't': newDNA += 'u' else: newDNA += i

print(newDNA)

def protein(self, start): seqCap = self.sequence.upper() codons = list() codontable = {

   	'ATA':'I', 'ATC':'I', 'ATT':'I', 'ATG':'M',

'ACA':'T', 'ACC':'T', 'ACG':'T', 'ACT':'T',

   	'AAC':'N', 'AAT':'N', 'AAA':'K', 'AAG':'K',

'AGC':'S', 'AGT':'S', 'AGA':'R', 'AGG':'R',

   	'CTA':'L', 'CTC':'L', 'CTG':'L', 'CTT':'L',

'CCA':'P', 'CCC':'P', 'CCG':'P', 'CCT':'P',

   	'CAC':'H', 'CAT':'H', 'CAA':'Q', 'CAG':'Q',

'CGA':'R', 'CGC':'R', 'CGG':'R', 'CGT':'R', 'GTA':'V', 'GTC':'V', 'GTG':'V', 'GTT':'V', 'GCA':'A', 'GCC':'A', 'GCG':'A', 'GCT':'A', 'GAC':'D', 'GAT':'D', 'GAA':'E', 'GAG':'E', 'GGA':'G', 'GGC':'G', 'GGG':'G', 'GGT':'G', 'TCA':'S', 'TCC':'S', 'TCG':'S', 'TCT':'S', 'TTC':'F', 'TTT':'F', 'TTA':'L', 'TTG':'L', 'TAC':'Y', 'TAT':'Y', 'TAA':'_', 'TAG':'_', 'TGC':'C', 'TGT':'C', 'TGA':'_', 'TGG':'W', }

seqcut = seqCap[start:] while len(seqcut) >= 3: codons.append(seqcut[:3]) seqcut = seqcut[3:] print(codons)

protein = for codes in codons: protein += codontable[codes] print(protein)