Alosa sapidissima (American shad): 121715504
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Entry
121715504 CDS
T11137
Symbol
htt
Name
(RefSeq) huntingtin isoform X1
KO
K04533
huntingtin
Organism
asad Alosa sapidissima (American shad)
Brite
KEGG Orthology (KO) [BR:
asad00001
]
09180 Brite Hierarchies
09182 Protein families: genetic information processing
03019 Messenger RNA biogenesis [BR:
asad03019
]
121715504 (htt)
04131 Membrane trafficking [BR:
asad04131
]
121715504 (htt)
03029 Mitochondrial biogenesis [BR:
asad03029
]
121715504 (htt)
Messenger RNA biogenesis [BR:
asad03019
]
Eukaryotic type
mRNA surveillance and transport factors
mRNA cycle factors
Common to processing body (P body) and stress granule
121715504 (htt)
Membrane trafficking [BR:
asad04131
]
Endocytosis
Rab GTPases and associated proteins
Rab associated proteins
121715504 (htt)
Mitochondrial biogenesis [BR:
asad03029
]
Mitochondrial quality control factors
Regulator of mitochondrial biogenesis
Other regulator of mitochondrial biogenesis
121715504 (htt)
SSDB
Ortholog
Paralog
GFIT
Motif
Pfam:
Htt_C-HEAT
Htt_N-HEAT
Htt_bridge
Htt_N-HEAT_1
HEAT_GCN1
HEAT_EF3_N
GNC1_N
Vac14_Fab1_bd
HEAT_ECM29
Motif
Other DBs
NCBI-GeneID:
121715504
NCBI-ProteinID:
XP_041957232
LinkDB
All DBs
Position
1
Genome browser
AA seq
3225 aa
AA seq
DB search
MATMEKLMKAFESLKSFQQQQGPPSAEELVQKQKKDLATTKKDRVTHCLTICENIVAQSL
RTSPEFQKLLGIAMEMFLLCTDDKESDVRMVADECLNKIIKALMDSNLPRLQLELYKEIK
KNGASRSLRAALWRFAELAHLIRPQKCRPYLVNLLPCLTRITKRQEEMVQETLASSIPKI
MSALGQFANDGEIKVLLKAFVANLKSSSPTIRRTAASCAVSVCQHSRRTHYFYTWLLNVL
LGLVVPVDEERPNHLILGVLLTLRYLMPLLQQQVPNTSLKGSFGVMRKEADVSPSPEQLV
QVYELTLHYTQHGDHNVVTASLELLQQAFRTPPPELLHMLTTPGVLPRHTVFRQEADGRA
RSGSIVELIAGGSSSWSPLLLRKQKGKVLSGEEEGLEDDPETRAEVTGSFTASVTTESGS
SDVSAPSSSGVSSLTPADIITQQPRSSQRALQPGDSVELSGAGGDSGPDDADADEEDMLS
RSSSGGAGGPGGGAVPSAAVTSEESVDDGDSRQDQQQQRPSVAPSDSSQTTTEGPDSAAT
PSECPELVSVPPRRPGPSPSPSPCPSPTLPSPTSTEGPDASTHSDSSSSTGEASSAYRPS
SSSSTSSSSSSCSVASLASGSDQVLDGSESQYSGMQIGTLQDEEEEGGAPGPDEPLESFS
QSVLAMTRPHLLEGKGHNRQASDSSVDRFIPKDEQLEPPDPETKPSRIKGVIGHYTDPKE
EPLVHCVRLLAASFLLTGQKNGLVPDREVRVSVKALAVSCVGAAAALHPEAFFNTLYLEP
LEGLAPDEQQYISDILKYVDHGDPQIRGATAILCGALIQAILLKTRFNVEAWLATVQSST
GNPISLVDLVPLLQKCLRDESSVTCKMSCAAVRHCIMALSSSSLSELGLRLLIDLLALRD
CSYWLVRTELLETVAEVDFRLVNFLERRTDSLHKGEHHYTGLLRLQDRILSDVIVYLLGD
EDPRVRHVAAATVSRVVSRLFYDCDQAQADPVVAIAREQSSLYLQLLMHETQPPSQFTVS
TITRTYRGYNLSLGTSDVTMENNLSRVISAVSHALSSSTSRALTFGCCEALCLLSSSFPV
CSWSTGWHCGYISSSATHLSRGNQSRTRGRSHSLSQSSVPEESRRCLTVGMANMVLSLLS
SAWFPLDLSAHQDALVLAGNLLAAASPKCMKSPWSGEEETNAAAAKQEEPWPALSDRSLI
GMVEQLFSHLLKVLNICAHVLDDTPPGPAVKATLPSLANPPSLSPIRRKGKDKDTAEPPA
PMSPKKGGDPNTGRPADSTVAAPVSKSTTLGSFYHLPPYLKLYDVLKATYANYRVTLDLH
TTNEKFGGFLRSSLDVLSQLLELATLHDIGKCVEEVLGYLKSCFSREPTMATVCVQQLLK
TLFGTNLASQYEGAASHPCRSQGKALRLGSSSLRPGLYHYCFMAPYTHFTQALADASLRN
MVQAEQEQDASGWFDVMQKVSSQMRSSITNVTRHRGDKNVIHNHIRLFEPLVIKALKQYT
TSTSVALQRQVLDLLAQLVQLRVNYCLLDSDQVFIGFVLKQFEYIELGQFRDSEAIVPNI
FFFLVLLSYERYHSKQIISIPKIIQLCDGIMASGRKAVTHAIPALQPIVHDLFVLRGSNK
ADAGKELETQKEVVVSMLLRLIQYHQVLEMFILVLQQCHKENEDKWKRLSRQIADIILPM
IGKQQMHLDSHEALGVLNTLFETVAPSSLRPVDMLLKSMFVTPATMASVGTVQLWVSGIL
AVLRVLISQSTEDIVLSRVQELSLSPYLLSFPTIRRLQSEVAAQAPPPPQPAGGQETNGE
PQRFPPEETFARFLLQLVGVLLEDISSKQVKVDMSEQQHTFYCQQLGTLLMCLIHIFKSG
MFRRITAAATKLLKAEGPASGVGVGEGCFYSLEGLNALVLRLITTHPPLVLLWCQVLLII
NYTNYTWWSEVHQTPRRHSMSSTKLLSPHSSGEGDQDGLETRLAMCNREIVRRGALILFC
DYVCQNLHDSEHLTWLTVNHVQELISLSHEPPVQDFISAVHRNSAASGLFIQAIQSRCDN
LTNPTMLKKTLQCLEGMHLSQSGALLMLYVDKLLSTPFRVLARMVDTLACRRVEMLLAET
LQNSVAQLPVEELDRLQEYLQSSGLAQRHQRFYSLLDRFRASLPEETASPTPPVSTHPLD
GEPPPPTQHVVANKEWYVTLVKSQCCLGGEGALYETTELLTKLPQEDLSAIMACKEFNLA
LLAPCLSVGVQRLTQGQGGVLLDTALQVTMDRLSATTQLLPLPHHSFLPPTDAESEPEGY
WDKLADVYSEPGFYQTVLSLCGALSQYLLSLPKLPSSLQITPHREALVASFTTLTIETVV
WRVLQDQLPLSVQLQASLSCVCLALQQPAVWTLLASGPYLSQAMSIIHCVRLLIHAVAVG
PGDQLLRPERKRSNSESGEDEVDSAKDDVSKQRACEVMVELVEGLQTALFLGHPRNRSIP
AFLTPTLRNVIISLARLPLVNSYTRVPPLVWKLGWSPRRGGEFGTALPEIPVEFLQEKDV
FREFLYRINTLGWSSRTQFEETWATLLGVLVTQPIAMDQEEESPQEEDLERTQINVLAVQ
AITSLVLSAMTLPVAGNPAVSCLEQQPRNKTLKALDTRLGKKLSVIRGAVEREIQSMVSK
RDNVATHFPYQAWDPVPSLSSSSAGTLISHEKLLLQINTEREMGNMEYKLGQVSIHSVWL
GNNITPLREEEWDEDEEDETDAPAPASPPISPINSRKHRAGVDIHSCSQFLLELYSQWIL
PGSPSNRKTPVILISEVVRSLLAVSDLFTERNQFDMMFSTLMELQRVHPPEDEILNQYLV
PAICKAAAVLGMDKATAEPVCRLLETTLRSTHLPSRIGALHGVLYVLECDLLDDTARQLI
PTVSEYLLSNLRTLAHCVNLHNQQHVLVMCAVAFYMMENYPLDVGSEFNAGIIQLCGVIL
SASEEATPSVIYHCVLRGLERLLLSEQLSRVDAETLVKLSVERVNMPSPHRAMAALGLML
TCMYTGDPDDAGKEKVNPGHPGDADPTATDSETVIVAMERVSVLFDRIRKGFPCEARVVS
RILPQFLDDFFPPQDVMNKVIGEFLSNQQPYPQFMATVVYKVFQTLHATGQSSMVRDWVL
LSLSNFTQRTPVAMAMWSLTCFFVSASTSQWISALLPHVVSRMGRADTVDVSLFCLVAMD
FYRHQIDEELDRRAFQSVFEMVAVPGSPYHQLLCCLQSIHQDTPL
NT seq
9678 nt
NT seq
+upstream
nt +downstream
nt
atggccaccatggagaaattgatgaaggcctttgagtctctcaagtcattccagcaacag
cagggaccaccatcggccgaagagctagttcaaaaacagaaaaaagatctcgcaacaacc
aaaaaggatcgggtgacccactgtctgacgatatgtgaaaacattgtggcacagtctctg
aggacgtcgccagagttccagaaacttctgggcatcgccatggagatgttcctgttgtgt
accgatgataaggagtctgacgtcaggatggtggcggacgagtgcctcaacaaaatcatc
aaagcattgatggactccaacttacccaggctgcagctggagctgtacaaagagattaag
aagaacggtgcctcccgtagtctgcgagctgccttgtggaggtttgcagagctggcccac
ctcatccggccgcagaagtgcaggccttacctggtcaaccttctgccctgtttgacacgg
atcaccaagcgtcaggaggagatggtgcaggagactctggcctcctccatccccaagatc
atgtctgccctgggccaatttgctaatgacggagagatcaaggtgctgctgaaagcattt
gtggctaacctgaagtccagctcgcccaccatccgccgaaccgcagccagctgtgccgtc
agcgtctgtcagcactcacgcagaacacactacttctacacctggctcctcaacgtgctg
ctcggtctggtggttccggtggatgaggagaggcctaatcacctgatcctgggtgtgctg
ctcacgctgcgctacctgatgcccctgctgcagcagcaagtgcccaacaccagcctgaag
ggcagctttggcgtcatgcgcaaggaggccgacgtctccccatccccagaacagctggtc
caggtgtacgagctgacgctacactacacgcagcacggcgaccacaacgtggtgactgcc
tcgctggagctgctccagcaggcattccgcacgccgccgcccgagcttctgcacatgctc
accaccccaggtgtcctgccacgccacaccgtcttccgccaggaggcagacggccgagcc
cgcagcggcagcatcgtggagctcatcgctggcggaagctcatcgtggagcccgctcctc
ctcaggaagcagaaaggaaaagtgctgtcgggggaggaggaggggttggaggatgaccct
gaaacgagggcagaggtcaccggctccttcacagcgtcagtcaccaccgagtcgggcagc
agcgacgtgtcggcgccgtcgtcgtcgggcgtgtcctcgctgacgccagcagacatcatt
acccagcagccgcgctcctcccagcgtgccctgcagccgggcgactcggtggagctgagc
ggcgccgggggcgacagcgggcccgacgacgcagacgccgacgaggaggacatgctgagc
cgcagctccagtggtggcgccggcgggccaggaggaggggccgtcccctcagcggccgtg
accagcgaggagtccgtggacgacggtgactcaaggcaggaccaacagcagcagcggccc
tcggttgccccgagcgacagctcccagaccaccacggaggggcctgactcggccgccaca
ccctcggagtgccctgagctcgtaagtgtgccaccgcgacggcccggccccagtccgagc
cccagcccctgtccgagcccgaccctgccctctccgacctccaccgagggccccgacgcc
tccacacactcggacagctcgtcctccaccggcgaggcgtcttcggcctacaggccctct
tcttcctcctctacctcctcctcctcttcctcctgttcagtggcctctctggccagcggg
agtgaccaggttctggatggtagtgagagtcagtattcagggatgcagattggaacacta
caagatgaggaggaagagggtggcgctcctggcccagatgaacctctggagtccttctcc
cagtccgtgttagccatgacgaggccccacctgctggaagggaaaggtcacaacaggcag
gcgtcggacagcagtgtggaccgcttcataccaaaggatgagcagctggagccccccgac
ccagagaccaagccgtccaggatcaaaggggtgattggacactacaccgaccccaaggag
gagcctctggtccactgtgtgcgcctgctggccgcttccttcctactgactggacagaaa
aatgggctggtgccggacagggaggtgcgggtcagtgtgaaggccctggccgtgagctgt
gtgggggcggccgctgctctccatcctgaggccttcttcaacaccctctacctggagccg
ctagagggcctagccccagatgagcaacagtatatcagcgacatcctgaagtatgtggac
cacggtgacccgcagatccggggggccacggccatcctgtgcggtgccctgatccaggcc
atcctgctcaagacgcgcttcaacgtggaggcctggctggccacggtccagagctcaact
ggaaaccccatctcgctagtggacttagtgcctttgctgcagaagtgcttgcgggacgag
tcgtcggtgacctgtaagatgtcctgtgctgctgtgaggcactgcatcatggctctgagc
agcagcagcctgagtgagctgggcctgcggctgctgattgacctgctggccctccgtgac
tgctcctactggctcgtccgcaccgagctgctggaaacggtggccgaggtggacttcaga
ttggttaatttccttgagaggagaacggatagtttgcacaaaggagaacatcattacacc
gggctgctcagactacaggaccggatcctcagtgatgtcatcgtctaccttctgggggat
gaggaccccagagtcagacatgttgctgctgctactgtcagcagggtggtgtcacgactg
ttctacgactgtgaccaggcacaggcggaccctgtggtggccattgcacgggagcagagc
agcttgtacctccagctactgatgcacgagacccagccgccctctcagtttaccgtcagc
actatcaccaggacatacaggggctacaacttgtccctgggtacctctgatgtgaccatg
gagaacaacttgtctcgagtgataagtgcagtgtcccatgcgctctcgtcctccacgtcc
agagccctcacgtttggctgctgtgaggccctgtgtctgctgagctccagttttccggtg
tgcagttggagtacaggctggcactgcggctacatcagctcctccgccactcacctcagc
cgtggcaaccagagccgcacccgcggacgctcacacagcctatcccagtcgagtgtcccg
gaggagtccaggaggtgcctgaccgtgggcatggccaacatggtgctctcgctgctgtcc
tccgcctggttccccctggatctgtcggcccaccaggacgccctggtgctggctgggaac
ctgctggccgctgcctcccccaagtgcatgaagagcccctggagtggcgaggaggagacc
aacgcggcagcagccaagcaggaggagccgtggccggccctcagtgaccgctcgcttatc
ggcatggtggagcagctcttctcccacctcctcaaggtcctcaacatctgcgcccacgtg
ctggacgacacgccacctggccccgccgtcaaggccacgctgccctccctggctaacccc
ccgtccctgagccccatccgcaggaagggcaaagacaaggacacggccgaaccgcccgct
cccatgagccccaagaaggggggcgaccccaacacaggccggccagcagacagcacagtg
gctgcgcccgtcagcaagtccaccactctaggcagtttctaccaccttcctccctacctg
aagctctatgacgttctcaaggccacatatgccaactacagggtgacactggatctccac
accaccaatgagaagtttggcggtttcctgcgctcctcgctggacgtgctctcccagctg
ctggagctggccacgttacacgacatcgggaaatgtgtggaggaagtcttggggtacctc
aagtcctgcttctccagagagccaacaatggccactgtctgtgtgcaacagctactgaag
acgttgtttgggacaaacttggcgtcccagtacgagggggccgcctcgcacccgtgccgc
tcccaggggaaggccctccgtctgggctcgtccagcctgcggcccggcctctaccactac
tgcttcatggccccctacacccacttcacccaggcactggccgacgccagcctcaggaac
atggtgcaggccgagcaggaacaggacgcctcaggatggtttgatgttatgcagaaggtg
tccagtcagatgaggtccagtatcaccaatgtcacgcgccacagaggtgacaagaatgtc
atccacaaccacatccgtctgtttgagccgctggtcatcaaggcactgaagcagtacacc
accagcacctcggtggcgctgcagaggcaggtcctggacctgctggcccagcttgtgcag
ctgcgggtcaactactgcctgctggactctgaccaggtgttcatcggctttgttctcaag
caatttgagtacattgaattgggccagttcagggattcggaggcgatcgtgcccaacatc
ttcttcttcctggtgctgctgtcctatgaacgctaccactccaagcagatcatcagcatc
ccaaagatcatccagctctgcgatggcatcatggccagtgggaggaaggcagttactcac
gccatccctgccctgcagccgatagtccatgacctgttcgtgctccggggctcaaacaaa
gccgacgccggaaaagagctggagacccagaaggaggtggtggtctctatgctgctccgc
cttatccagtaccatcaggtgctggagatgttcatcctggtcctgcaacagtgtcataaa
gagaatgaggacaagtggaagagactctctcgccagatcgctgacatcatcctgcctatg
atcggcaaacagcagatgcatctggactcccatgaggcgttgggtgtgctcaacacactg
tttgagacggtggctccctcctcactgaggcctgtcgacatgctgctcaagagcatgttc
gtcactccggctactatggcgtcagtggggacggtgcagctgtgggtgtccggcatcctg
gccgtgctgcgcgtgctcatctcccagtccaccgaggacatcgtgctgtcccgcgtgcag
gagctctccctgtccccctacctgctgtccttccccaccatccgccggctgcagagcgag
gtggccgctcaggcgccccccccaccccagccggccggtggccaggagaccaacggcgag
ccccagcgcttcccacctgaggagaccttcgccaggttcctgctgcagctggtgggtgtg
ctgttggaggacatctccagtaagcaggtgaaggtggacatgagtgagcagcagcacacg
ttctactgccagcagctgggcaccctcctcatgtgcctcatccacatcttcaagtccgga
atgttccggcgcatcactgcagctgccaccaagctgctgaaagccgagggcccggcgtca
ggggtcggggtgggcgagggctgcttctacagcctggagggtctgaacgcgctggtcctg
cgcctcatcaccacccaccccccgctggtgctgctttggtgccaggtgctgctcatcatc
aactacaccaactacacctggtggtccgaggtgcaccagacgcccaggaggcacagtatg
tccagcacgaagctgctgagtccacactcgtccggggagggcgaccaggacgggctggag
acgcggctggccatgtgcaatcgagagatcgtccgccggggggcgctcatcctcttctgt
gactacgtgtgccagaacctgcacgactcggagcacttgacctggctgacggtgaatcat
gtgcaggagctgatcagcctttcccatgagcccccggtgcaggacttcatcagtgctgtc
caccgaaactccgccgccagcggcctcttcatccaggccatccagtcccgctgcgacaat
ctgaccaaccccaccatgctgaagaagaccctgcagtgtctggaggggatgcacctgagc
cagtcgggggctctgctcatgctctacgtggacaagctgctcagcacgcccttccgggtg
ctagcgcgcatggtggacacgctggcctgccgccgtgtggagatgctgctggccgagacg
ctgcagaacagcgtagctcaactgcctgtggaggagctggacaggctccaggagtatctg
cagagcagtggactggcccagaggcaccagaggttctactccctgctggacaggttccga
gcctctctccccgaggagacggcaagccccacaccgccggtcagcacacacccactagat
ggagagccaccccctcccacacagcatgtggtagctaataaggagtggtatgtgacgtta
gtgaagtctcagtgctgtttgggtggagagggggcgttgtatgaaaccacggagctgctg
accaaactgccccaggaggatctcagcgccatcatggcctgcaaggagttcaatctggcc
ctgctggccccctgcctgagtgttggggtgcagaggctaacccaaggtcagggcggggtc
ctattggacactgctctccaggtgaccatggatcgcctgtccgccaccacgcagctcctc
cccctcccccaccactccttcctgccgcccaccgatgcggagtccgagcctgaaggctac
tgggataaactggccgacgtctatagcgagccgggcttctatcagacggtgctgagcctg
tgtggagctctgagtcagtacctgctgtctctgccaaagctgccctcctccctacagatc
accccacacagagaggccctggtggcctccttcaccaccctcaccatagagacggtggtg
tggcgagtgctgcaggaccagctccctctgagcgtgcagctgcaggcgtccctgtcctgt
gtgtgtctggccctgcagcagccggccgtctggaccctgctggcctcgggcccctacctc
agccaggccatgtccatcatccactgcgtccgcctgctcatccacgcagtcgctgtgggg
cctggtgaccagcttctccgaccggaaagaaagaggtctaactctgaatctggggaagat
gaagtggactcagccaaagacgatgtgagcaagcagcgtgcgtgtgaggtgatggttgag
ctggtggagggcttgcagacggcgctctttctgggccaccctcggaaccggtctatccca
gcattcctcactcccaccctgcgcaatgtcatcatcagcctcgccaggctaccgctcgtc
aacagctacacccgcgtgccgccactggtgtggaagctgggctggtcccccaggcgtggt
ggtgagtttggtacggcactgccagagatccctgtggagttcctgcaggagaaggacgtc
ttcagggagttcctgtaccgcatcaacactctggggtggagcagtcggacgcagtttgag
gagacctgggccacactgttgggggtgctggtcacccagccaatcgccatggaccaggaa
gaggagagtccgcaggaggaggatctggagcggactcagattaacgtgcttgcggtgcag
gccatcacctctctggtgctgagcgccatgactcttcctgtggcgggaaatcccgccgtc
agctgcctggagcagcaaccgcgcaacaagaccctcaaagccctggatacgaggcttggg
aagaagctgagtgtgatccggggggccgtggagagggagatccagtccatggtgtccaag
agggacaacgtggccactcacttcccttatcaggcctgggaccccgtgccctcactctcc
tcctcctccgcaggcaccctgattagccacgagaagctcctcctgcagatcaacacagag
agagagatgggcaacatggagtacaaactgggccaggtgtccattcattcggtgtggctg
gggaacaacatcacccctctgagggaggaggagtgggacgaggatgaggaggatgagacc
gatgccccggcaccagcctcaccccccatctctcccatcaactcaaggaagcaccgtgct
ggagtagacatccactcctgctcccagttcctcctggagctctacagtcagtggatcctg
ccagggagccccagtaaccgcaagacccccgtcatcctcatcagtgaggtggtgcgatcg
ctgctggcggtgtcggacctcttcactgagcggaaccagtttgacatgatgttctccacc
ctgatggagctgcagagagtgcacccccctgaagacgagatcctcaaccagtaccttgtg
ccagccatctgcaaggccgccgccgtgctgggcatggataaggccacagcagagcctgtg
tgtcgactgctggagacgacactgcggagcacgcacctgcccagccgcatcggggcgctg
cacggcgtcctctacgtgctggagtgtgacctgctggacgacaccgcccgccagctcatc
cctacggtcagcgagtacctgctctccaacctcagaaccctagcacattgtgtgaaccta
cataaccagcagcacgtgttggtgatgtgtgctgtggcgttctacatgatggagaattac
cctctggatgtggggtcagagttcaacgctggcatcatccagttgtgcggggtgattctg
tcggccagtgaggaggccacgccatcagtcatctaccactgcgtgctgcgggggctggag
cggctactgctgtcggagcagctgtcgcgcgtcgacgcagagacgctggtcaagctcagt
gtggagcgtgtcaacatgcccagcccccaccgcgccatggccgccctgggcctcatgctc
acctgcatgtacacaggtgacccggacgacgcaggaaaggagaaagtcaaccctggtcac
cctggggatgccgacccaactgccacagacagtgagacggtcattgttgctatggagcgt
gtctctgtgctctttgacaggatccgtaagggcttcccttgtgaagctcgcgtggtatcg
cggattctgcctcagttcctggacgacttcttccctcctcaggatgtcatgaacaaggtc
atcggagagttcctgtccaatcagcagccttacccccaattcatggcaacagtggtctat
aaggtgttccagacgctgcatgccaccggccagtcgtccatggtgcgcgactgggtgctg
ctgtccctctccaacttcacccagcgcacgcctgtggccatggccatgtggagtctgacc
tgcttcttcgtcagcgcctccactagccagtggatctccgctctcctgcctcacgtggtc
agtcgcatgggcagggcggacacggtggacgtcagcctcttctgcctggtggccatggac
ttctaccggcaccagattgacgaggagctggaccgccgcgccttccagtccgtcttcgag
atggtggccgtgccgggcagtccgtaccaccagctgctgtgctgcctccagagcatccac
caggacactccgctgtga
DBGET
integrated database retrieval system
