Chains and heterogens:
PDB Chain Sequences:
>4rku1 (1:) prpsyldgsapgdfgfdplrlgevpenlerfkeselihcrwamlavpgilvpealglgnw vkaqewaalpggqatylgnpvpwgtlptilvieflsiafvehqrsmekdpekkkypggaf dplgyskdpkkfheykikevkngrlallafvgicvqqsaypgtgplenlathladpwhnn ig
>4rku1 (1:) prpsyldgsapgdfgfdplrlgevpenlerfkeselihcrwamlavpgilvpealglgnw vkaqewaalvpwgtlptilvieflsiafvehqrsmekdpekkkypggafdplgyskdpkk fheykikevkngrlallafvgicvqqsaypgtgplenlathladpwhnnig
>4rku3 (3:) matqalvssssltfaaeavrqsfrarslpssvgcsrkglvraaatppvkqggvdrplwfa skqslsyldgslpgdygfdplglsdpegtggfieprwlaygevingrfamlgavgaiape ylgkvglipqetalawfqtgvippagtynywadnytlfvlemalmgfaehrrfqdwakpg smgkqyflglekgfggsgnpaypggpffnplgfgkdekslkelklkevkngrlamlailg yfiqglvtgvgpyqnlldhvadpvnnnvltslkfh
>4rku3 (3:) glsdpegtggfieprwlaygevingrfamlgavgaiapeylgkvggtynywadnytlfvl emalmgfaehrrfqdwakpgsmgkgnpaypggpffnplgfgkdekslkelklkevkngrl amlailgyfiqglvtgvgpyqnlldhvadpv
>4rku4 (4:) kgewlpglaspgyltgslpgdngfdplglaedpenlrwfvqaelvngrwamlgvagmllp evftsigiinvpkwydagkeeyfassstlfviefilfhyveirrwqdiknpgsvnqdpif kqyslpagevgypggifnplnfaptleakekeiangrlamlaflgfiiqhnvtgkgpfdn llqhisdpwhntivqt
>4rkuA (A:) ghfsrtiakgpdtttwiwnlhadahdfdshtsdleeisrkvfsahfgqlsiiflwlsgmy fhgarfsnyeawlndpthirpsaqvvwpivgqeilngdvgggfrgiqitsgffqiwrasg itselqlyctaigalvfaglmlfagwfhyhkaapklawfqdvesmlnhhlagllglgsls warhqvhvslpinqflnagvdpkeiplphefilnrdllaqlypsfaegatpfftlnwsky adfltfrggldpltgglwltdiahhhlaiailfliaghmyrtnwgighgikdileahkgp ftgqghkglyeilttswhaqlsinlamlgsltivvaqhmysmppypylatdyatqlslft hhmwiggflivgaaahaaifmvrdydpttryndlldrvlrhrdaiishlnwvciflgfhs fglyihndtmsalgrpqdmfsdtaiqlqpvfaqwiqnthalapgttapgatastsltwgg gdlvavgnkvallpiplgtadflvhhihaftihvtvlillkgvlfarssrlipdkanlgf rfpcdgpgrggtcqvsawdhvflglfwmynsisvvifhfswkmqsdvwgsindqgvvthi tggnfaqssitingwlrdflwaqasqviqsygsslsayglfflgahfvwafslmflfsgr gywqeliesivwahnklkvapatqpralsivqgravgvthyllggiattwafflariiav g
>4rkuB (B:) lriprfsqglaqdpttrriwfgiatahdfeshdditegrlyqnifashfgqlaiiflwts gnlfhvawqgnfeawvqdpfhvrpiahaiwdphfgqpaveaftrggalgpvnnaysgvyq wwytiglrtnedlytgaifllflsfisllagwlhlqpkwkpsvswfknaesrlnhhlsgl fgvsslawaghlvhvaipgsrgeyvrwnnfldvlpypqglgplltgqwnlyaqnpsssnh lfgttqgagtailtilggfhpqtqslwltdmahhhlaiaflfligglmyrtnfgighsik yileahippggrlgrghkglydtinnsihfqlglalaslgvitslvaqhmyslpayafia qdfttqaalythhqyiagfimtgafahgpiffirdynpeqnadnvlarmlehkeaiishl swaslflgfhtlglyvhndvmlafgtpekqiliepifaqwiqsahgktsygfdvllsstn spalnagrsiwlpgwlnainensnslfltigpgdflvhhaialglhtttlilvkgaldar gsklmpdkkdfgysfpcdgpgrggtcdisawddfylavfwmlntigwvtfywhwkhitlw qgnvsqfnesstylmgwlrdylwlnssqlingytplvcnslsvwawmflfghlvwatgfm fliswrgywqelietlawahertplanlirwrdkpvalsivqarlvglvhfsvgyiftya afliastsgkf
>4rkuC (C:) shsvkiydtcigctqcvracptdvlemipwggckakqiasaprtedcvgckrcesacptd flsvrvylwhettrsmglay
>4rkuD (D:) tppeldpntpspifggstggllrkaqveefyvitwespkeqifemptggaaimregpnll klarkeqclalgtrlrskykikyqfyrvfpsgevqylhpkdgvypekvnpgrqgvgvnfr sigknvspievkftgkq
>4rkuE (E:) pigpkrgakvkilrqesywykgtgsvvtvdqdpntrypvvvrfnkvnyanvstnnyalde vee
>4rkuF (F:) sgltpckeskqfakrekqsikklesslkiyaadsapalainatiektkrrfdnyakqgll cgadglphlivsgdqrhwgefitpgilflyiagwigwvgrsyliairdekkptqkeiiid vplasrlvfrgfswpiaayrellngelvakdv
>4rkuJ (J:) rdlktylsvapvastlwfaalagllieinrlfpdaltfpf
>4rkuL (L:) sekptyqvvqpingdpfigsletpvtssplvawylsnlpgyrtavnpllrgievglahgf flvgpfvkagplrnteyagaagslaaaglvvilsicltiygissfnegdpstapsltltg rkkqpdqlqtadgwakftggfffggisgviwaffllyvldlpy