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Information on CLUSTER HE.5.1

Subclass Accession number: HE-2.1.1
DB: ArchDB95

Loops included in this Cluster
LoopPDBChainStartEndSequenceSec StructRamachandran
1a2z_A_1181a2zA123135KTLRDNGIPATISHHHHHTT--EEEEaaaaaavbpbbxb
1a8i_*_1351a8i-145157DSMATLGLAAYGYHHHHHTT--EEEEaaaaaavxxbbxb
1aba_*_151aba-2234RLLTVKKQPFEFIHHHHHTT--EEEEaaaaaalbwbbbb
1ae1_A_551ae1A6375EIWREKGLNVEGSHHHHHTT--EEEEaaaaaavxxbbbb
1ajs_A_2381ajsA241253RYFVSEGFELFCAHHHHHTT--EEEEaaaaaavxxbbbx
1aog_A_151aogA2335NAATLYKKRVAVIHHHHTS---EEEEaaaaaalxxbbbb
1aqw_A_151aqwA1931MLLADQGQSWKEEHHHHHTT--EEEEaaaaaalbbbbbb
1aye_*_611aye-6678VFLESQGIAYSIMHHHHHTT--EEEEaaaaaavxxbbxa
1b0u_A_1861b0uA197209QQLAEEGKTMVVVHHHHHTT--EEEEaaaaaavxxbbbx
1b24_A_1321b24A140152RWLNNLGVRNTIHHHHHHTT--EEEEaaaaaavbxbbbb
1b4p_A_141b4pA1830LLLEYTDSSYEEKHHHHHTT--EEEEaaaaaavxxbbbb
1b93_A_991b93A107117RLATVWNIPVA..HHHHHTT--EE..aaaaaalbwbb..
1b9h_A_3021b9hA310321DRLVEAGLPAFA.HHHHHTT--EEE.aaaaaagbxbbx.
1bg2_*_671bg2-7082VKDVLEGYNGTIFHHHHHTT--EEEEaaaaaagbxbbbb
1bif_*_511bif-6072RYLNFIGVPTREFHHHHHTT--EEEEaaaaaavbwbbbb
1brw_A_911brwA97109PLVASVGVPVAKMHHHHTTT--EEEEaaaaaagxxxbbb
1bxk_A_2001bxkA205215ILNALAGKSLP..HHHHHTT--EE..aaaaaalbxbp..
1byr_A_681byrA7587NYIANSGIPLRTDHHHHHTT--EEEEaaaaaavxwbbbb
1c7q_A_3531c7qA366378LAHVDGGVPNLIVHHHHHTT--EEEEaaaaaagbpbbbb
1cli_A_3131cliA318330ALLNANGENAWKIHHHHTTT--EEEEaaaaaavxbbbxa
1coy_*_1721coy-179190KTAQRSGFTTAF.HHHHHTT--EEE.aaaaaavxxbbx.
1coy_*_211coy-2840LRLTQAGIPTQIVHHHHHTT--EEEEaaaaaavxwbbxb
1cp2_A_141cp2A2335SGLHAMGKTIMVVHHHHTTT--EEEEaaaaaavxbbbbb
1cr1_A_3181cr1A328340QWGTAMGKKVGLAHHHHTS---EEEEaaaaaalbxbxbb
1crw_G_101crwG1729RAALEMGAQVVAVHHHHHTT--EEEEaaaaaavxbbabb
1cvl_*_331cvl-3546SDLQSHGAKVYV.HHHHHTT--EEE.aaaaaavxxbbb.
1d5t_A_141d5tA2133GIMSVNGKKVLHMHHHHHTT--EEEEaaaaaagxxbbbb
1dki_A_1671dkiA175187DKELSQNQPVYYQHHHHHTT--EEEEaaaaaalbpbxbb
1dnp_A_481dnpA6375IALAEKGIPLLFRHHHHHTT--EEEEaaaaaavbxbxxb
1dq3_A_3441dq3A349361EWASEYGVEFKTNHHHHTTT-EEEEEaaaaaavxbbbbb
1e8c_A_1191e8cA128138QWSQLLGEISA..HHHHHTT--EE..aaaaaavbbxb..
1eem_A_331eemA4052LVLKAKGIRHEVIHHHHHTT--EEEEaaaaaalxxbbbb
1eg7_A_10741eg7A10831095DALARLGKRVMVCHHHHHTT--EEEEaaaaaavxxbbbb
1ei6_A_1091ei6A111123AEMAKAGQLVAVVHHHHHTT--EEEEaaaaaavxxbbbb
1ek6_A_131ek6A2032LELLEAGYLPVVIHHHHHTT--EEEEaaaaaavxbxbbb
1ekx_A_1961ekxA200211DMLDEKGIAWSL.HHHHHTT--EEE.aaaaaavxxbbb.
1eye_A_661eyeA7486KELAAQGITVSIDHHHHHTT--EEEEaaaaaavxxbbbx
1f0k_A_1081f0kA113125LAAWSLGIPVVLHHHHHHTT--EEEEaaaaaavxxbbbb
1f1u_A_841f1uA92104AYYKELGCRTERRHHHHHTT--EEEEaaaaaavxxbbbb
1f2d_A_1421f2dA149161QELEDAGHKPYPIHHHHHTT--EEEEaaaaaavbbxbwb
1f5m_A_421f5mA5567HAYKSLAVDINWAHHHHHTT--EEEEaaaaaavxxxabb
1f6d_A_971f6dA104116LAAFYQRIPVGHVHHHHTTT--EEEEaaaaaalxpbbbx
1fl2_A_2221fl2A229241IYSARKGIRTGLMHHHHTTT--EEEEaaaaaavxxbbbb
1fp6_A_151fp6A2436AALAEMGKKVMIVHHHHHTT--EEEEaaaaaavxxbbxb
1fpz_A_1161fpzA127139TTCLKNYRKTLIHHHHHHTT--EEEEaaaaaavxxbbbb
1fts_*_3341fts-342352VWGQRNNIPVI..HHHHHTT--EE..aaaaaalbpbx..
1fzr_A_1091fzrA111122EFCEKHGIKFAD.HHHHHTT--EEE.aaaaaavxxbbb.
1g2i_A_131g2iA2133HRLKEEGHEVYIAHHHHHTT--EEEEaaaaaagxxbbbb
1g3q_A_161g3qA2537VALGDRGRKVLAVHHHHHTT--EEEEaaaaaavxxbbxb
1g41_A_631g41A6981RLAKLANAPFIKVHHHHHTT--EEEEaaaaaalbwbbbb
1g57_A_121g57A2032LAALREGRGVMVLHHHHHTT--EEEEaaaaaavxxbxbb
1g5h_A_3661g5hA378389NELLENGISVWP.HHHHHTT--EEE.aaaaaavxxbxx.
1g5t_A_411g5tA5062ARAVGHGKNVGVVHHHHHTT--EEEEaaaaaavxbbbbb
1g64_B_2411g64B250262ARAVGHGKNVGVVHHHHTTT--EEEEaaaaaavxxbbbb
1g6s_A_1271g6sA131142DALRLGGAKITY.HHHHHTT--EEE.aaaaaagxbbbx.
1gca_*_1531gca-164176KELNDKGIQTEQLHHHHHTT--EEEEaaaaaavbxbbxa
1ger_A_141gerA2133NRAAMYGQKCALIHHHHHTT--EEEEaaaaaavxxbbbb
1ges_A_141gesA2133NRAAMYGQKCALIHHHHTTT--EEEEaaaaaavxxbbbb
1goj_A_701gojA7385VDDILNGYNGTVFHHHHTTT--EEEEaaaaaavbxbbbb
1gpu_A_5641gpuA574586KTLAAKNIKARVVHHHHTTT--EEEEaaaaaavbxbxbb
1gs5_A_831gs5A90102AWAKKHQIAAVGLHHHHHTT--EEEEaaaaaavxxbbxb
1gsu_A_141gsuA1830LLLEYTETPYQERHHHHHTT--EEEEaaaaaalxxbbbb
1h4v_B_2311h4vB242253RHLERLSVPYEL.HHHHHTT--EEE.aaaaaalxwbbx.
1hc7_A_3011hc7A313324QALLAQGLRVHL.HHHHHTT--EEE.aaaaaavxxbbx.
1hru_A_41hruA1426IDVLNEERVIAYPHHHHHTT--EEEEaaaaaavbxbbbx
1hsk_A_581hskA6678KYAYQNEIPVTYLHHHHHTT--EEEEaaaaaalxxbbxb
1hyu_A_2221hyuA229241VYSARKGIRTGLMHHHHHTT--EEEEaaaaaavxxbbbb
1id1_A_151id1A2234LQLNQRGQNVTVIHHHHHTT--EEEEaaaaaavxxbbbb
1ihn_A_961ihnA104116NEERSAGRRVAAIHHHHHTT--EEEEaaaaaavxxbbbb
1ihu_A_211ihuA3042IRLAEQGKRVLLVHHHHHTT--EEEEaaaaaavxxbbbb
1ihu_A_3401ihuA349361VRLADMGFDVHLTHHHHHTT--EEEEaaaaaavxxbbxb
1iof_A_1171iofA122134KKLHERGIPAYISHHHHHTT--EEEEaaaaaavbxbbxx
1ipa_A_341ipaA3850ERALQAGIELEQAHHHHHTT--EEEEaaaaaavxxbabb
1itz_A_5741itzA582594DELRKEGKTVRVVHHHHHTT--EEEEaaaaaavxxbbbb
1iu8_A_1141iu8A119131EEMKKNGIPAVLSHHHHHTT--EEEEaaaaaavbxbbxb
1iuk_A_1071iukA111122KALKEAGIPVVA.HHHHHTT--EEE.aaaaaavbpbbb.
1j2r_A_411j2rA5365AKFRASGQPVFLVHHHHHTT--EEEEaaaaaavbwbbbx
1j33_A_2281j33A238249LEGYEAGLPLVL.HHHHHTT--EEE.aaaaaavbwbbx.
1j3a_A_111j3aA1931AKMLLEGEEVVIVHHHHHTT--EEEEaaaaaavxxbbbb
1j6u_A_151j6uA1830LHEFSNGNDVYGSHHHHHTT--EEEEaaaaaavxxbbbb
1j6u_A_361j6uA3949AYLRKLGIPIF..HHHHHTT--EE..aaaaaagxwbb..
1j8m_F_1131j8mF120132YFYKKKGFKVGLVHHHHHTT--EEEEaaaaaavxxbbbb
1jbw_A_501jbwA5971HVLEASGLTVGLYHHHHHTT--EEEEaaaaaavxxbxbb
1jeh_A_171jehA2234IKAAQLGFNTACVHHHHHTT--EEEEaaaaaagxxbbbb
1ji0_A_1711ji0A182194QKINQEGTTILLVHHHHHTT--EEEEaaaaaagxxbbbb
1jid_A_461jidA5163DVCSAVGLNVFLEHHHHHTT--EEEEaaaaaavxxbbbb
1jj2_F_631jj2F6577ELADEKGVPFIFVHHHHTTT--EEEEaaaaaavxwbbxb
1jj2_I_191jj2I2739AEQALDGETVAVVHHHHTTT--EEEEaaaaaavxxbbbb
1jje_A_861jjeA8799EWLNSRSIPTYASHHHHTTT--EEEEaaaaaavxxbbbx
1jjv_A_151jjvA2031NLFTDLGVPLVD.HHHHTTT--EEE.aaaaaavxxbbb.
1jkm_A_3111jkmA319331RRLARAGVDVAARHHHHHTT--EEEEaaaaaavxxbbbb
1jmk_C_811jmkC91103KKLEGQGRIVQRIHHHHHTT--EEEEaaaaaavxxbabb
1jx6_A_811jx6A91103KRLYKLNINYQLNHHHHHTT--EEEEaaaaaavbxbbbb
1jys_A_1231jysA131143ACIAELNLNAVRGHHHHHTT--EEEEaaaaaavbbbbxe
1jys_A_1751jysA180192HVCHNFNVPFVVVHHHHHTT--EEEEaaaaaalbwbbbb
1jzt_A_691jztA7991RHLKLFGYNPVVFHHHHHTT--EEEEaaaaaagxbxbbb
1k0d_A_1231k0dA130142IVLSELGFHYNTIHHHHHTT--EEEEaaaaaavxxbbbb
1k4i_A_151k4iA1931IQAFKNGEFVVVLHHHHHTT--EEEEaaaaaavxxbbbb
1k6m_A_541k6mA6375RYLNFIGTPTKVFHHHHHTT--EEEEaaaaaavbwbbbb
1k7h_A_2291k7hA235247DDKASQGATASYVHHHHHTT--EEEEaaaaaavbxbbbb
1k7j_A_141k7jA2133VEIVRKGGVIVYPHHHHHTT--EEEEaaaaaavxbbbbx
1kaf_A_1081kafA119131KLLDKNGFVLKKVHHHHHTT--EEEEaaaaaavxxbabb
1kdg_A_2261kdgA233245DRLSEAGKKVLLLHHHHHTT--EEEEaaaaaavxxbbbb
1kek_A_641kekA7284HGALAAGALTTTFHHHHHTT--EEEEaaaaaavbxbbbb
1kek_A_9711kekA975987DHVLASGEDVNVFHHHHHT--S-EEEaaaaaavxxbbbb
1ko7_A_941ko7A98109EAAKEHETPLIT.HHHHHTT--EEE.aaaaaalbpbbb.
1ku0_A_371ku0A3950QWLNDNGYRTYT.HHHHHTT--EEE.aaaaaavbpbbb.
1kwm_A_611kwmA6678NVLKQNELQYKVLHHHHHTT--EEEEaaaaaalxxbbxa
1l5o_A_2411l5oA251261LGAARCGLPVL..HHHHHTT--EE..aaaaaavbxbx..
1l5w_A_1141l5wA124136DSMATVGQSATGYHHHHHTT--EEEEaaaaaavxpbbxb
1l5x_A_1071l5xA113125FQAALLGIPALAYHHHHHTT--EEEEaaaaaavxwbbbb
1lb6_A_3601lb6A364376LKCQEEEKPVVIHHHHHHTT--EEEEaaaaaavbxbbbb
1lc0_A_1031lc0A111123ELAAQKGRVLHEEHHHHHTT--EEEEaaaaaavbxbbbx
1li4_A_861li4A90101AAIAKAGIPVYA.HHHHHTT--EEE.aaaaaavbwbbb.
1lt8_A_131lt8A1424LERLNAGEIVI..HHHHHTT--EE..aaaaaavxxxx..
1m1n_A_4251m1nA429440FIFQKMGIPFRE.HHHHHTT--EEE.aaaaaavbpbbx.
1meo_A_411meoA4455DKAERAGIPTRV.HHHHHTT--EEE.aaaaaavbpbbb.
1ml4_A_1961ml4A200212EELREKGMKVVETHHHHHTT--EEEEaaaaaavbxbbxb
1mo9_A_531mo9A6072AYLRAMGGRQLIVHHHHHTT--EEEEaaaaaavxbbbbb
1moq_*_3011moq-313325WFESLAGIPCDVEHHHHHS---EEEEaaaaaavbpbbbb
1mx1_A_14271mx1A14351447RNHRDAGAPTYMYHHHHTTT--EEEEaaaaaavbwbbbb
1nbw_A_1431nbwA151163NEALDRGINVVAAHHHHHTT--EEEEaaaaaavxxxabb
1nbw_B_191nbwB2739WGLEEQGVPCQTIHHHHHTT--EEEEaaaaaavbpbbxb
1ng4_A_141ng4A2133YYLAKENKNTALFHHHHHTT--EEEEaaaaaavxxbbbb
1ni4_B_2151ni4B224236AVLSKEGVECEVIHHHHTTT--EEEEaaaaaavbbxbxb
1nn5_A_191nn5A2840EALCAAGHRAELLHHHHHTT--EEEEaaaaaavxxbbxb
1nnw_A_141nnwA2537EEMREEGYEIEKYHHHHHTT--EEEEaaaaaavbxbabb
1np3_A_261np3A3345CNLKDSGVDVTVGHHHHHTT--EEEEaaaaaavbxbbxx
1np7_A_571np7A7284ESLQKVGNKLLVTHHHHHTT--EEEEaaaaaavbbbxbb
1nvm_B_431nvmB4656ARAQRMGVTTT..HHHHHTT--EE..aaaaaavxxbb..
1o4w_A_1071o4wA111121RKAKQRGIPVG..HHHHHTT--EE..aaaaaavxxbb..
1o89_A_1581o89A165177ALLHKLGYQVVAVHHHHHTT--EEEEaaaaaagxxbbxb
1o98_A_3171o98A319331EVLSQHGLRQLRIHHHHHTT--EEEEaaaaaavxxbbbb
1oi2_A_1171oi2A128140ELLHDSGVKVTTVHHHHHTT--EEEEaaaaaavxxbbbb
1ols_B_761olsB8496IGIAVTGATAIAEHHHHHTT--EEEEaaaaaavxxbbxb
1omh_A_1891omhA202213HELQKLGYQLRY.HHHHHTT--EEE.aaaaaavxbbbx.
1oyw_A_301oywA3445IDTVLSGRDCLV.HHHHHTT--EEE.aaaaaavxpbbb.
1oyw_A_801oywA8395DQLQANGVAAACLHHHHHTT--EEEEaaaaaavxxbbbb
1p0i_A_3991p0iA407419KKFSEWGNNAFFYHHHHTTT--EEEEaaaaaagxxbbbb
1p1j_A_2771p1jA283294AASILEGVPYIN.HHHHHTT--EEE.aaaaaavbpbbx.
1p80_A_6791p80A686698MEAYKHLKPIALAHHHHHTT--EEEEaaaaaavxwbbbb
1p99_A_511p99A5870ELAKKDDIDVEIKHHHGGGT--EEEEaaaaaalbbxbxb
1pca_*_611pca-6678VFLEAHGIRYTIMHHHHHTT--EEEEaaaaaavxxbbxa
1pfk_A_1031pfkA110122MRLTEMGFPCIGLHHHHHTT--EEEEaaaaaagxwbbbb
1pjr_*_3641pjr-369381EMLLKANIPYQIVHHHHHTT--EEEEaaaaaalxwbbbx
1pox_A_911poxA95107YDAREDHVPVLALHHHHHTT--EEEEaaaaaalbwbbbb
1pvy_A_31pvyA820IEALKKGEIILVYHHHHHTT--EEEEaaaaaavxxbbbx
1px0_A_1431px0A161173KELGEYNIPVFAIHHHGGGT--EEEEaaaaaalbxbbbb
1q7s_A_1231q7sA131143AHAKMLGLTVSLIHHHHHTT--EEEEaaaaaavxxbbbb
1q9i_A_1361q9iA143155ISATDSGAKVILIHHHHHTT--EEEEaaaaaavxxbbbb
1qde_A_461qdeA5264IMPIIEGHDVLAQHHHHHTT--EEEEaaaaaavxxbbbx
1qgd_A_5611qgdA569581EKLTAEGVKARVVHHHHHTT--EEEEaaaaaavxxbbbb
1qgo_A_2201qgoA222233MRFNAAGIPATP.HHHHHTT--EEE.aaaaaavbpbbx.
1qgu_A_4231qguA427438YIFQKMGVPFRQ.HHHHHTT--EEE.aaaaaavbpbbx.
1qhf_A_1661qhfA167179AKDLLSGKTVMIAHHHHHTT--EEEEaaaaaavxxxbbb
1qla_A_151qlaA2234VATQQKGLSTIVLHHHHTTT--EEEEaaaaaavxxbbbx
1qlw_A_2631qlwA274286DALNAAGGKGQLMHHHHHTT--EEEEaaaaaavxbbbbx
1qlw_A_881qlwA90102EYFLRKGYSTYVIHHHHHTT--EEEEaaaaaavxxbbbx
1qq9_A_2061qq9A206218APFKNVGVPVGGLHHHHHTT--EEEEaaaaaavxwbbeb
1qyc_A_171qycA2234KASLDLGHPTFLLHHHHHTT--EEEEaaaaaavxwbbbx
1qz3_A_2551qz3A263275EALNKAGVKVEIEHHHHHTT--EEEEaaaaaavxxbbbb
1r5a_A_121r5aA1931LLAKMIGVELDLKHHHHHTT--EEEEaaaaaavxxbxxb
1r6d_A_1911r6dA196208VTNLLDGGTLPLYHHHHHTT--EEEEaaaaaavxxbwxx
1r9l_A_1661r9lA174186ISRYKEGKPVFYYHHHHHTT---EEEaaaaaavxxbbbx
1rcu_A_1071rcuA114126LGAYALGKPVILLHHHHHTT--EEEEaaaaaavxwbbxx
1rcu_A_501rcuA5365QGVREAGGTVVGIHHHHHTT--EEEEaaaaaavxbbbbb
1rxw_A_1281rxwA136147TLLSYMGIPFVD.HHHHHTT--EEE.aaaaaavxwbbx.
1s2d_A_1031s2dA103115GFMRAMHKPVILVHHHHHTT--EEEEaaaaaavxxbxxb
1s3e_A_141s3eA2133KLLHDSGLNVVVLHHHHHTT--EEEEaaaaaagxxbbbb
1tc1_A_551tc1A6375RALCDFNVPVRMEHHHHHTT--EEEEaaaaaalxwbbxb
1tfr_*_1311tfr-140152KKFSLEGHKILIIHHHHHTT--EEEEaaaaaavxxbbbb
1ua4_A_2431ua4A254266EVLNEREIPVHLEHHHHHTT--EEEEaaaaaalxpbbbx
1uan_A_131uanA2335ARAKAEGLSTGILHHHHHTT--EEEEaaaaaavxxbbbb
1uc8_A_591uc8A6777RYLTALGIPVV..HHHHHTT--EE..aaaaaavxpbx..
1uj2_A_911uj2A98110LKEITEGKTVQIPHHHHHTT--EEEEaaaaaavxxbbbx
1umd_B_2141umdB222234AELAKAGVSAEVLHHHHHTT--EEEEaaaaaavbxbbbb
1un8_A_1121un8A123135EKARRLGYNVEMLHHHHHTT--EEEEaaaaaavxxbbbb
1uou_A_1251uouA131143PALAACGCKVPMIHHHHTTT-BEEEEaaaaaavxbbwxx
1uou_A_2451uouA257269GVGASLGLRVAAAHHHHHTT--EEEEaaaaaavbxbbbb
1usg_A_1491usgA160172DGLKAANANVVFFHHHHHTT--EEEEaaaaaavxxxabb
1v4v_A_1021v4vA109121WAAFLEGIPVGHVHHHHHTT--EEEEaaaaaavbpbbbx
1v4v_A_2831v4vA287298EEGAALGVPVVV.HHHHHTT--EEE.aaaaaavbpbbb.
1vec_A_1101vecA116128IPIALSGRDILARHHHHHTT--EEEEaaaaaavxxbbbx
1vhv_A_901vhvA96108LEAERKGVKTRIIHHHHHTT--EEEEaaaaaavxxbbbb
1vi6_A_1271vi6A131143SEATAVGIPVVALHHHHHTT--EEEEaaaaaavxpbbbx
1vim_A_431vimA5465MRLMHLGYTVYV.HHHHHTT--EEE.aaaaaavxxbbb.
1yac_A_331yacA4557DLAKYFNLPTILTHHHHHTT--EEEEaaaaaalxpbbbb
2ae1_*_432ae1-5163TQWRSKGFKVEASHHHHHTT--EEEEaaaaaavpxbbbb
2cb5_A_3052cb5A313325AASIKDGEAVWFGHHHHHTT--EEEEaaaaaavbxbxbb
2cev_A_322cevA3446ERLERLHYDIEDLHHHHHTT--EEEEaaaaaavxxbbba
2fhe_A_142fheA1830LLLEYLGEKYEEQHHHHHTT--EEEEaaaaaavxxbbxx
2gbp_*_1532gbp-164176KELNDKGIKTEQLHHHHHTT--EEEEaaaaaavbxbbxa
2pgd_*_122pgd-1931LNMNDHGFVVCAFHHHHHTT--EEEEaaaaaavbxbbxb
2reb_*_722reb-8193AAAQREGKTCAFIHHHHHTT--EEEEaaaaaavxxbbbb
2uag_A_1152uagA124136EMAKAAGVNVGVGHHHHHTT--EEEEaaaaaavxxbbbb
3eug_A_183eugA2838ASERQSGVTIY..HHHHHTT--EE..aaaaaavbxbb..
3grs_*_303grs-3749RRAAELGARAAVVHHHHHTT--EEEEaaaaaagxxbbbx
3lad_A_3693ladA370382QALKAEGVAINVGHHHHHTT--EEEEaaaaaaUxxbbbb
3pfk_*_1033pfk-110122KKLTEHGFPCVGVHHHHHTT--EEEEaaaaaavbwbbxb
4lip_D_334lipD3546EDLQQRGATVYV.HHHHHTT--EEE.aaaaaavxxbbb.