This question is part of a series solving the Rosalind challenges. For the previous question in this series, see Wascally wabbits. The repository with all my up-to-date solutions so far can be found here.
Problem: PROT
The 20 commonly occurring amino acids are abbreviated by using 20 letters from the English alphabet (all letters except for B, J, O, U, X, and Z). Protein strings are constructed from these 20 symbols. Henceforth, the term genetic string will incorporate protein strings along with DNA strings and RNA strings.
The RNA codon table dictates the details regarding the encoding of specific codons into the amino acid alphabet.
Given:
An RNA string \$s\$ corresponding to a strand of mRNA (of length at most 10 kbp).
Return:
The protein string encoded by \$s\$.
Sample Dataset:
AUGGCCAUGGCGCCCAGAACUGAGAUCAAUAGUACCCGUAUUAACGGGUGA
Sample Output:
MAMAPRTEINSTRING
My solution solves the sample dataset and the actual dataset given.
Dataset:
AUGCGCCCUUGGUCGCUCCUUGGAUCAGAGCAUAUUCUAUCACGGCGCGUCGAAGGAAUAACCCACGACAUCUCUCUAUAUUGGAUUCCCUUUUUUUCGGUUCAGGUAGAUCAUUUGGCUACUGGACUUUCUAAGAUUUACUCCGCCAUGUUCCUAUAUGUUACAUUCUCAGCCGAAGUCGCUGUAUAUCACGUUAAGGUAGACGGUUCCUUGACUACCAGCGACGCCUGUAGGGAGAAUUCCAUCCAUCAUGCAUGUAUGGGCAGUGCGCACUUACAGCGCCAUAGGCAACGGACGGACAGACCUCCUUUCCUGUCGGACGGUAAGCCGCGAUCCAAUACAGAGCAAAGUCCCACGCCCUCCUAUAGACUCACGCCAAGAUUGUAUUCCCCGUUAACCGCUCUCUCAGGGAAGUUGUAUCUACUCGGAUCGGGAUGUCCUUGGAAAUGUAGGAAAAUGGCUCAAACUACGAUUGUAUACCGUGCGAGACGUUGGAUCCCGCUUAUCACUGAUACCAUAAUCUGUGUGGCCCCCUUACCACAACCUAACCAUGGAGUAGUAGCCCUGGCCGUCCCUUCAAGGGCAAGACCUCAUUGUCUUGUACGCUUAUCACAAGGGCCAUCUAACAAUGUGUACCGGUAUAAUUUUACGUGGUAUUGUCCAGACGGCGGUACGGCCGAUCCGUUGCCAUUUCGUCAUGGCAUAACCUCGGUCUAUCUUCCUUCCUACUCGGGAAUAGUUCGCAGUACACCAUACCUCAUCGGCACUUACGCUGUUCCAACACAAAAUUCUGAUCCCUUCGCUACCACCCGCUGGGUAUCUGUCAGGUUACUGGCCUCCACUACCGGAGAGGGCGAUACGGGGGACCGCGGAACACUUUCUACAUUUUUGGACUGCUGUAUGUCUACUUCGGCUCUUCCUCCCGCGAGAUUUAUAUCGGCAUACAGAGUAAACGCUACCCAUGGCGACGACACUCGUCUCACCGUUAAGAAGCUGUGCACACCUUAUAAAAGCCUUUGGUCAGGUAAUGUAUGUAGACCUCUAUCGGUCUAUAAGUUGAAGGAAAGAUAUAUAGUCCUCACCGUUGGUUAUCAUUCCCUCCUAUCCCGCAUGUCCACCCUAAGGAAAACUUACUCCGUGGACCAAGCGGGACCGGCAAGGCCCUUGGUUGCCGAAAAAUCAGGAGUUUGCGAGUGCGACUAUGAUCCCAGGUUUGUAAUCGUUAUCGCGACUGUUCAUUUCGGGAAGGCUACUGGGCUGCAUUCAAAGGCGGACCGCUGCUCUCGCUGGGUCGGGUCCAGUGGACGGGUCGAGGCUGCUCAGCUCCAUCAUCAAAGAAAUAAGAAGCCCACCGGAAGAGACAGUGAUGCCGAGAAGAUGUCCGGCAAAGGCAGACUCUGGUCCCAAGUUAGACUGGGUGGUUUAGAGAUCCAGAUAGGUCGUCGUUACCAGUUCUACGAAUACUUUCUUGGUAAACUGAUUAUCCGUCAAAGGCCGACUCACGAGAGGACACAGGGUGCAAAGAAACCCUCACAGAAGGGAACGCGAUUGGCGACACGUAUGGCGCUCGCGUGGUGUGACAGGUUUGGUAGGAUCUAUAUCCCCCAGUGCAACAUAUUAGUUCACACUAUAAUGAAGGUCCGAUUGCACCAAACAGCCUGCGAUGAUAACACGUGGACUGCUGGAGAGUAUGACUUGUACGACUGCACGCGCGAUGUACCCAACAUCGUCCUGUCCCUACCGCACCAUCUUUAUGAACUGCUGGUCUCUGAUGCACUCCCCGCCCCCCACCUCCUCUUUCUGGGGGAAUCUGGUUCCGCCAGGCAUAGGACACGUUCGGUUGGACUAACUAUUGCUAACUACACGAUCAUUCGUGAUAGGUGUCGGUCCACAUGUAUAAGGUUGGAUGAACCUAACCCCUACCGACGAUUUGAUGUAUUGUGGCCACUACUAAUGACCCCCGCUCGUAACACCCAAACACGCGCAUUUCUCUGCUCCGUGGCUGGCUGGAAUUGCCAGUAUUACAGACCCCCUGACAGAUCCAGUAGUAGGACGUACUUGAUCGCACUACAUUUAGCAAUCAAAUUGCGUUCACGCUACCCCAAUCGUUCAGAUCUGGCUUAUCCCACAUCUGUAAACAGGAACACGGUGUAUAUCACCGUAGUCUCUCUACGCACAGCGAAACUAAGAUACAACAGUUACACACCCAGCAAACUGCGGCCCGAUCAAGGCAAUGACCCCAGCUACCGAACUUCGGAAAGAGGGAAUUUCGUCCGGAACUUGCCAUCAGUGAAACCGUACCGAGACUUCAUGAAAACGAUCAGCAUUUCCUUUACAGGAUUCCGGACCAAAUUUGAUCGUCAAAUUGGGAAUUCCAUAGGCCGAGGAUUCACGGGAGCAAGGCCGACCUCAUUGAAGCGUCAUAGUCGCUUUUCGCUCACCGUACAUUCUAGCAAGCGCUAUCUCUCCCGCCUCAACGCCUACGUCUCUUUUACAAUAAAACAUCGGAUAACGAGAUUCGACGUGGCUACGCGCGAAGUUAAGGCUUCCGCCGUGGUACCUAAUGCGGAAAUAGUCCGGAAAAGUACGAAGGUGUGCUGGUUUAUGUGCAUCAUCAGACUCCAAACUGUCCGAGCUACCAAACCGACCAUUCAGAAGCAGUUGUUGAGAUUAAGUGGCCCGUUUCAAUGCGGGGAUUCCACCAAUUACGUACAACCUGGUUACUUCCACAGUUCAAACGCGCCCCGCCCGGCGUGUGUCAGUGUGUGUAUCAGCCCGGGGUUAUGGGACCUGUUGGUAAAAACCCGGAAUGCUUUCUCCCGUGUGCACGGGGGUACUAUCCUUACUUUAGUUCAGCAUGACAUUCAUAAAGUAGAAUUAUCGUCAGCAUGCACUCGCGAGCGGGCUACCAACCUGGCAAUGACUGAAAGCGUAACGUCAUACUCUCAGUGCGAGGCCUCGACUCGCCAUACCGAAAUACAAGCUGUUAGCUCAAUUGUGUAUCUCCACUUGACUGCGGCCCGCAGGGAGAAACACACAGAGAAGAGGGCCGACGCGAAGCAUCAUGUGUCUACUUGGCGCGAGGGUAAAACCGAAAACGUCAUUGGAAGGCUCAGAUCGUCACAUACAUUAACCCUUAGGUUACAUCCAUCCUCGUUGGACAACUGGCCGUUCAUUCUUGGGGAAUGCCAGAGAGGAACGGAUAUCGAGGAACGCAUCCCGGCACAUGCGGAAUGUACAGACAAGGCUGUAGGCGUAGCCUUUCAGUCGACGCUAUGGGCAGAUUCGGCGAAUCCGCGAGGUGGAUCUCGCUUGAGAAGAGGGAUUAGGGGCCCCAACGCGAUGAAUAUUGAAUGCGGAUAUUAUCUGGCGAGACAGCUUCUUGACCGCUCUUGUAGUCGCAAGAUAGGCGAGACUCUAAGACAAACUAGUUCCCGCACGCCAUUGCCAUGCAAGCGAGGCCGCGUCCCAAAACCCCUGGAACCUAAAGAGUCGAACAGGUCAGGAGCAAGUAGCGUAUGGAUACCAGUCGGAGUUAGGCUGGGUCCCUCCGCUGCGAAGACUCCGCCCUGGCGACAUGGUCGCCCGCGACAACUUCUAAUCUCUCCUCAAGUUAUUCCGUUAAGACACCCGAGCAAACGAGCUAGUCAAAGGGAUCAGUGCGAGCUCCCAUCAUGUCCUGAGUACAAGACCCCAGUGUGCCGACUUGCUUUGGGUAGCUCCAGAAUGGUUCACGAAUUAGCCCUUAAGAUGCUCUCCCCUGUUCCGGAGUUCGUGUGGAGGGUCGGAGGCGGGAAAGUCUAUUUAACGGCGGACCCACCUAGGGUAAAUCUGACGCAUAUGUCUGAACACGCCCUGGUGGUACCAGGAGUUUCCCUAUGGGCCCUUUUUCUUUUAAGACCUUUAUUUUUCCAUCUCCAACCUCGAUUAUCGACAACAUACCGUUGGCGCAGACACUUAUGCUUACCCGUUCAACUGCAUUCGUACAGGCUGGGUGAUAUGCAAUUAGGAGCAUCUCGACGUUGGGUAGGCCCCCGAAAUAUAUGGAGACAGGGUGUGUAUGCGUGGGAGAUAUAUGAGAUUCGAACUGUACCGGCUCCAAGGGUGUCACUGUUCCGCCGUUGGAAGGAAAACACUUACACCCUCUUUGGAUCAGGGGAAAUUACAGCGAAUGUUAAGACGGCUAUGUAUCGGAUAACGUCACAUCCGUUUAGACUGUAUGCGGGCGCCCGAGAAUUCAGUCCAUUCCGACUAAACGAGAAAAAGUUUGCCCCCGCGGGGAUUACGUACAAAACCGGAUGCGAUUAUAGCCGUUCUGGAGAACUCUGUGAGGGGCGGGGAAGGAAAAAUAGUUUUAUGUACCAUUGGGCGGCCCUUCCUCUCCAUGCACAUAAAACAAACAGCCUCAUUGAUUUCUACACUCCGUGCAACCCAAAUGCGGCUGCUGACAUGCUAGUGCGUAGUACAGAAGAUGCCCGAGCUCGAAUACAUUGCAGAUAUUGGGUUAACAAUUCGUUUUGCAAAUAUAUAUGUUGGCACUCCAGGUUCUUGAUAGAACCGAUUCAGAAGAAAUGGUGUACACCCAUUGAGAGGCGUCGCCCCGUAAUUAACGGGGAUGUCUUAAACGGGUCAGAGGUAACUACUAAGACGCGGUGCUGUUUCAGAUGGGCAAGUCAUACGGGCCGUUCUUACGGAAGAGAUCGUGCUAAUACAAACCUGCUUGUUAUGGGCGACGCAUCGCCCGAGGGGGGCGCGAAUCGGAGACUUGCAAGUACGACCGGUGGAUUCGUGCAAUUUAAGGUAUACAUUUCACGCGGAGACCCCGGGAAGGAGCUCCCCUACAUAACACGAAUAUCACCCGGCCGAAUUAGGGCUCGACGGUCCUUCCGCCUAAUGUGUGCAGUGAACGAGUUGGUGCCUGAAGAUGGUUUCACUCACAGGCGCCAAAGUACGACUCCUCCUUCCCGAUCAGUUUGCGACGGGCCUGUCCGCUUUAGAAUAAAGACCCACUUCCAAACUUCGACCGGCUGGGGGAAACAUUGGAGCAGCUUCCAAUGUGAUCAAAACUGUAGCAGAUCUCUAGCAUACUUCAAACAGGAAGUUACUGUAUGUGGUGCACGACCUGGCCAAGGUAGUUUCCUCCCCCUAGGACUGGUGAACGAUGGCGGGUGGAUUGUCAUUCAUAGUGAGAGAUUAGCCGUGCCUGCUUAUGACGGGAUCGGCGAUCUAGUAAGCGAUUCCAAAUCGAACAGCAUGCGCCGAGGGGACACUUACUUGGAGGUACUUAUCCGAGCGAAAAGGAGGGAGCCCAUAUCCAAAUGCGCUAGUAGAGGAGCACUGUCGAGUCAUGACCGCGGCCAUUCACUCGUAAGUACAGGGACACACUUCCAUAUCCUCCGGGGACUGAUGGGUAUUCGUACGAUUCGGCUGAGCGGGUCGCGGGACCCUACGGUCCGAACGUCUCGCGAGGGGUGUCAGGCUCCUCAUUUCAUGGUGCAGUCUGUCUGGAAGCCGACUACACUACGGGGUAGUCCUGCCCUUGAUAAUGCUAAUGAGAGUAACUCACGCCCCGCCCAUAACAAAGGCCGGGGGCCCUCUCAAUCAAACAGGCGGACGGGGAAUGUCAGGCAGGUUGUCGUUGGCAGAGUUACGCUCUCGCAGGAGAUUAAUCCUUUUGUAAAGCAUUUGGAACUAGUCCCCGGCUAUUAUUUAGCUGAGUAUCCAAUGCCUAGAAGCCUUGCGUCCCGUUCUAACCUGCGCGUAAUUCAUACAUCGCAUGAGAGAGCAAGGCAAACAAUCCAUUCGCCUGGCAAGAGAAACCGAGGAGCAAGUCACCGAACGCCCGCCGGGAAGCACCGCGAGUACCCACGACAAAACAGCUGCUUGGACUAUUAUGAACCCUCCAUACGUAGGAAGGAGGCCUAUGGGUGCGUCAAUAACGCACUCCCUGAUUGUCCUGACAAGGACGAUCGCGAAUGGACGCGCUCGCAAUCCAUGAUUGAAAUGUCCAGACCAACCGAGUCCCUGCUCAGUGCCUCCUGGCAUCGGCCAUUGGUUCUUGGAAGCCUCAACUACGGAUUCAUCACUGACCCCGUGGCGCUCACUGGUCAAAGAAAACUAGGAUGCCGUGGAAUGAUGAACACGUUAAUGUUAAUAUGGAACCAUCAUUUCGGCCCCUAUGGUUCAACCCCAAGAUUAGUUUUCGUUUGUGAAGCCAAGCGGCACCGGGGAUCUUGGGCAAACUACACUGAAGCAAAACUCCCUUCCUAUUAUGUAAUAACACUGGCACAGGGUCUUGGCCCGCGCGCUGGGCUCCACCACAACGUGUACUGUCUUCACCCUCAACGAGUUUUCCACUUCUGUCCCUUCGUAUCAGUUCACUUGCAAUUCCUAUCCCAUGUUUCGACUAGCCCAAGCGCUAAGUGUGCCCGCCUAGAUCCAGUCCAUCUUCCGGCUGAGGUGGGGAUCGUCAAACCUGCGGGGCGGAUUAAGAAGUCAUUUGUUGGUGGCGCGGGGCCUCUCAGAAUGUUAAAUAGGCAACGUGUAUGUUCGGUGGGGCCUGGAAGUGGACCGCCGUCCGUGGCGGAUUGUGCCAAAUUAACGGCUGAAGUGGAGUGGACUUCCAUCCACCCAGCUGCAGCAGAUCGGGGGUUAUCCCAAAGCACCAUCCAUGCCAGCAUGAUGCUGACUCACCAAAUAAGCUUCACUGAAUGCGACAAGUUCGCGCAAAUGGCUCAGAGCAGCGUGUCCCACACCGUGGGACAAAGGGUAUACUCGACUUCUCCACCUUGCGCGAAACCUGGCCCCGCUGGAUACAGACUGAUCAGUUCUAUCGAAUGUACCGUGCACAAAUGUAAACGUCGACAUAUGGCCGGCGCGCUACUGCGGCCCCGGGAACCUGGCCUCCUACCCGAUGACAAUGUAUCACCCGUCCCUCUCCGGUACGGCGAUAAUAUAUUGGCUCAUCGGGUGGCAUCUUACUCCCGGCGUACUUCCGACCCGUCGCAUCAAGUCCGAUCUGACCAAUUCUGGGACAUUAAUGUACAACCACCUAUACCCUUCUUCGCACCUCUGCUGAAUUUGGCUUCACGAACCUAUGGGCGAGGAGCGCUGCUGUCCCCGCCGGAACCACAGAUUCACGCUGCCACUAUGGCUUCAGCUAGAUGUGAGUCAAAUAAUAGAUCAGUACUCGUUAUGCGGCAUGAUCAUGAAGGUAAACUGCCCUUGCACCGAUCCAAGCUAAGCGGGCUAGCUGUAAUCCUUAGCCGGGGAUCUUCCGAUGUAUGUGCCCCCUCGGACAUGAAACACAUCCACAGUGGAGAUAGACAAAUGACUGAGGAGCUUAGAUUUCUGGAGAACAAAAACUUGAUGGGCUUAAGAUAUGGUCUAUACUCAUUAACAUCGAGAUGUGCUCGAAACGUCGAUAGACUCAUUCCUUUUAUUCGCCUACAGCAAGUGUUCGGGGAAUCAAAGUUGGAGUCACUUGCCCCAGGGGUCAAGCCGCUCCCGAUUUUCGUCGAGCGUCGUAGGAUGUGGCCGCCGGUUAUAUGGAUAAGUAUACGUUGCGGACACCAGACCAGACCCUAUAUACGAGACCGUUCUGCAGCUAAAUGUCGGGGGGGCCAGUCGCGGCCCGCCCUCUCUAAACAACUUAUUUACGUUCGGCGGGUAAGGCAGUGGCGGUUACAUCCAGGCAGACAGAUGGUCCUUGGUCAUACGUUCGCGAGCUCUUUCCGUCAGGAACUCUCCGCACAGCAUACUGCAACUCGCCGGAUUACAAGACCCCUUAGUGCUCCCUUUUAUGUACGUCCCCGGCCCUGGACUGGCGGUACUGUCGAGCUUUGCAUUUUUAGAGGCGCCUCAUGCAGGACUUCAGAAUUCGGCAAGGGAGCUACCCCCAAAGAGCUCCUCGUAAUGAACGGGUUCCUAGUGGUGUAUUACCCAGCCGGACAAAGGCCCGGUCUAACGUCUUUUGUCCGUUCGCAUUCCAUACGUCCCGUGUACGCCGAGCUACUCGGUAGUGAAACUAGGCGAGACUUGCGGAGGUCUUUUUGGUCAGUAAACGUAGUACUUGGUGUAUAUCGUCACUUACGCCACGGCACAAGGCAAAGGAGUGCGUCAUCCGGAUUGAAGGGCACUCUCAAGGUUGAUUCGCCAAUGGGUGUUGUUCGUCGCAAACCGAACCCGAUCCACUUUUUACCCUGGAAAGGGGUGUCAAGGGCGGACUUCGUGGCUCUAUCCGUCCAUGGAGUAUACUCGUCCUCAGUAAGUAGUGUAGGAUGGUUCACCGGAUGGAAAGGUAACGUUAAAAGACCGCUUCGUUGUUUAAUUGCGCAAGACUUCAAGUGCUCGAGCUUAGGUCUUCCCAUUAUGUUUAGGGAUGUAUUCUCACAAAUGCCUUAUUGUAGAUUGAGACAAGCUCCAUACGUAGUAGCACCCUUUGACUCGGGCGUUCUAUGGAUAGCUCGCAAGACGUGGAUCGCAUUCAGUCACUUACGAAAAUCCAGAUUCUGCCCUGCCUGGCUGUCAACAGACAACACCUUCGAUCAAUACGGAUCUAUCUUGGUGAGCGAAUUUUCUCCCACCCCGCGGGGAAUCGCACUGGUGGUCUGUGUGCCCCGAUCCAUUGUCUGCCGGAGCCACGGGAAAAAUUUUAAAUUCUGUAUCCUACUCCCCCGUGUGGCUGUAGCCCAGCUGAGGUCAGUAUGUCACCUUGUCGCUAUUAGGUGUUUCACCAUCCUAAUUGGCAAACUGUUUCAACCCUGCCAGAUAAGGUCAGAGCAGCCCCUUCGCUGGUAUUUAUCCCACAGCCCCCCUUCGAAGCGUUCCGCUAAGGCAAUACCAGCUCCGUACAGAGCGCCGGGUACCUUCCUCAUCUACUCCUGGAUCUACUUCUUACUUUGUAGGUCCACGGAUCAAGGCUGUUACUUUUGCAUAGUUCAUCGUGCCAUUACGCAGAGGACUGGAUGUCCCAGAAUACUUCUUGGAUUCACACUUGUCUCAAAUGAGCUUACGGUGGCGCACGGGAUUCAAGCUCCCGUGUUAGAGCCUCGGGCGCUGCCGUACAAUAGGGCAACUCCCAGAACCGAUCACGGAGUUUCUCCGGUGCGUAGACGUAGGUGCAGUAAUAUUCCUAUAAAUGUUGGAGAGUACCGCUGGUUGUUUACUUUUUCGGUAUGCAUACCUACCGACAGUCGCAAGGCAGUACAUGCCACGCAAGUUAGUUGUUUAAUGGUUUUGCCGCGCACAGCUCGUGCCUAUCAUAGGGUAAGGUACACCAGCUUCGGGCUUGCUUCUGAGCAGACCCAAACUAUUUUUCUGAUCCACAUAUCAUCAGACAACAAUUUUGCUCGAAAAGUAUGCAUACCCCCAUUAGUCCUUCUCUGA
Output:
MRPWSLLGSEHILSRRVEGITHDISLYWIPFFSVQVDHLATGLSKIYSAMFLYVTFSAEVAVYHVKVDGSLTTSDACRENSIHHACMGSAHLQRHRQRTDRPPFLSDGKPRSNTEQSPTPSYRLTPRLYSPLTALSGKLYLLGSGCPWKCRKMAQTTIVYRARRWIPLITDTIICVAPLPQPNHGVVALAVPSRARPHCLVRLSQGPSNNVYRYNFTWYCPDGGTADPLPFRHGITSVYLPSYSGIVRSTPYLIGTYAVPTQNSDPFATTRWVSVRLLASTTGEGDTGDRGTLSTFLDCCMSTSALPPARFISAYRVNATHGDDTRLTVKKLCTPYKSLWSGNVCRPLSVYKLKERYIVLTVGYHSLLSRMSTLRKTYSVDQAGPARPLVAEKSGVCECDYDPRFVIVIATVHFGKATGLHSKADRCSRWVGSSGRVEAAQLHHQRNKKPTGRDSDAEKMSGKGRLWSQVRLGGLEIQIGRRYQFYEYFLGKLIIRQRPTHERTQGAKKPSQKGTRLATRMALAWCDRFGRIYIPQCNILVHTIMKVRLHQTACDDNTWTAGEYDLYDCTRDVPNIVLSLPHHLYELLVSDALPAPHLLFLGESGSARHRTRSVGLTIANYTIIRDRCRSTCIRLDEPNPYRRFDVLWPLLMTPARNTQTRAFLCSVAGWNCQYYRPPDRSSSRTYLIALHLAIKLRSRYPNRSDLAYPTSVNRNTVYITVVSLRTAKLRYNSYTPSKLRPDQGNDPSYRTSERGNFVRNLPSVKPYRDFMKTISISFTGFRTKFDRQIGNSIGRGFTGARPTSLKRHSRFSLTVHSSKRYLSRLNAYVSFTIKHRITRFDVATREVKASAVVPNAEIVRKSTKVCWFMCIIRLQTVRATKPTIQKQLLRLSGPFQCGDSTNYVQPGYFHSSNAPRPACVSVCISPGLWDLLVKTRNAFSRVHGGTILTLVQHDIHKVELSSACTRERATNLAMTESVTSYSQCEASTRHTEIQAVSSIVYLHLTAARREKHTEKRADAKHHVSTWREGKTENVIGRLRSSHTLTLRLHPSSLDNWPFILGECQRGTDIEERIPAHAECTDKAVGVAFQSTLWADSANPRGGSRLRRGIRGPNAMNIECGYYLARQLLDRSCSRKIGETLRQTSSRTPLPCKRGRVPKPLEPKESNRSGASSVWIPVGVRLGPSAAKTPPWRHGRPRQLLISPQVIPLRHPSKRASQRDQCELPSCPEYKTPVCRLALGSSRMVHELALKMLSPVPEFVWRVGGGKVYLTADPPRVNLTHMSEHALVVPGVSLWALFLLRPLFFHLQPRLSTTYRWRRHLCLPVQLHSYRLGDMQLGASRRWVGPRNIWRQGVYAWEIYEIRTVPAPRVSLFRRWKENTYTLFGSGEITANVKTAMYRITSHPFRLYAGAREFSPFRLNEKKFAPAGITYKTGCDYSRSGELCEGRGRKNSFMYHWAALPLHAHKTNSLIDFYTPCNPNAAADMLVRSTEDARARIHCRYWVNNSFCKYICWHSRFLIEPIQKKWCTPIERRRPVINGDVLNGSEVTTKTRCCFRWASHTGRSYGRDRANTNLLVMGDASPEGGANRRLASTTGGFVQFKVYISRGDPGKELPYITRISPGRIRARRSFRLMCAVNELVPEDGFTHRRQSTTPPSRSVCDGPVRFRIKTHFQTSTGWGKHWSSFQCDQNCSRSLAYFKQEVTVCGARPGQGSFLPLGLVNDGGWIVIHSERLAVPAYDGIGDLVSDSKSNSMRRGDTYLEVLIRAKRREPISKCASRGALSSHDRGHSLVSTGTHFHILRGLMGIRTIRLSGSRDPTVRTSREGCQAPHFMVQSVWKPTTLRGSPALDNANESNSRPAHNKGRGPSQSNRRTGNVRQVVVGRVTLSQEINPFVKHLELVPGYYLAEYPMPRSLASRSNLRVIHTSHERARQTIHSPGKRNRGASHRTPAGKHREYPRQNSCLDYYEPSIRRKEAYGCVNNALPDCPDKDDREWTRSQSMIEMSRPTESLLSASWHRPLVLGSLNYGFITDPVALTGQRKLGCRGMMNTLMLIWNHHFGPYGSTPRLVFVCEAKRHRGSWANYTEAKLPSYYVITLAQGLGPRAGLHHNVYCLHPQRVFHFCPFVSVHLQFLSHVSTSPSAKCARLDPVHLPAEVGIVKPAGRIKKSFVGGAGPLRMLNRQRVCSVGPGSGPPSVADCAKLTAEVEWTSIHPAAADRGLSQSTIHASMMLTHQISFTECDKFAQMAQSSVSHTVGQRVYSTSPPCAKPGPAGYRLISSIECTVHKCKRRHMAGALLRPREPGLLPDDNVSPVPLRYGDNILAHRVASYSRRTSDPSHQVRSDQFWDINVQPPIPFFAPLLNLASRTYGRGALLSPPEPQIHAATMASARCESNNRSVLVMRHDHEGKLPLHRSKLSGLAVILSRGSSDVCAPSDMKHIHSGDRQMTEELRFLENKNLMGLRYGLYSLTSRCARNVDRLIPFIRLQQVFGESKLESLAPGVKPLPIFVERRRMWPPVIWISIRCGHQTRPYIRDRSAAKCRGGQSRPALSKQLIYVRRVRQWRLHPGRQMVLGHTFASSFRQELSAQHTATRRITRPLSAPFYVRPRPWTGGTVELCIFRGASCRTSEFGKGATPKELLVMNGFLVVYYPAGQRPGLTSFVRSHSIRPVYAELLGSETRRDLRRSFWSVNVVLGVYRHLRHGTRQRSASSGLKGTLKVDSPMGVVRRKPNPIHFLPWKGVSRADFVALSVHGVYSSSVSSVGWFTGWKGNVKRPLRCLIAQDFKCSSLGLPIMFRDVFSQMPYCRLRQAPYVVAPFDSGVLWIARKTWIAFSHLRKSRFCPAWLSTDNTFDQYGSILVSEFSPTPRGIALVVCVPRSIVCRSHGKNFKFCILLPRVAVAQLRSVCHLVAIRCFTILIGKLFQPCQIRSEQPLRWYLSHSPPSKRSAKAIPAPYRAPGTFLIYSWIYFLLCRSTDQGCYFCIVHRAITQRTGCPRILLGFTLVSNELTVAHGIQAPVLEPRALPYNRATPRTDHGVSPVRRRRCSNIPINVGEYRWLFTFSVCIPTDSRKAVHATQVSCLMVLPRTARAYHRVRYTSFGLASEQTQTIFLIHISSDNNFARKVCIPPLVLL
PROT.rb:
def abbreviate(str)
list = ""
str.scan(/.../) do |sub|
case sub
when "UUU", "UUC"
list += "F"
when "UUA", "UUG"
list += "L"
when "UCU", "UCC", "UCA", "UCG", "AGU", "AGC"
list += "S"
when "UAU", "UAC"
list += "Y"
when "UGU", "UGC"
list += "C"
when "UGG"
list += "W"
when "CUU", "CUC", "CUA", "CUG"
list += "L"
when "CCU", "CCC", "CCA", "CCG"
list += "P"
when "CAU", "CAC"
list+= "H"
when "CAA", "CAG"
list += "Q"
when "CGU", "CGC", "CGA", "CGG", "AGA", "AGG"
list += "R"
when "AUU", "AUC", "AUA"
list += "I"
when "AUG"
list += "M"
when "ACU", "ACC", "ACA", "ACG"
list += "T"
when "AAU", "AAC"
list += "N"
when "AAA", "AAG"
list += "K"
when "GUU", "GUC", "GUA", "GUG"
list += "V"
when "GCU", "GCC", "GCA", "GCG"
list += "A"
when "GAU", "GAC"
list += "D"
when "GAA", "GAG"
list += "E"
when "GGU", "GGC", "GGA", "GGG"
list += "G"
else
return list
end
end
end
user_input = gets.chomp
abbreviate(user_input)
Yea, that's a very long switch.
Basically it's a translator. Take 3 characters, output 1 other. I've thought about implementing this using a key-value map, but that wouldn't solve the repetitiveness.
The readability is quite good and so is the speed. However, I'm quite sure it isn't idiomatic. I have no clue how this would score on maintainability.
There's one thing striking me as odd: return
should be implicit. But simply stating list
instead of return list
modifies the behaviour and I'm not sure why.