Chains and heterogens:
PDB Chain Sequences:
>1ru3A (A:) msevinfdqifegaiepgkepkrlfkevyegaitatsyaeillsraiekygpdhpvgypd tayflpvirafsgeevrtlkdmvpilnrmraqikseltfenarlageatwyaaeiiealr ylkhtpenpivvppwtgfigdpvvrqygikmvdwtipgeaiiigrakdskaakkivddlm gkglmlflcdeiieqlleenvklgvdyiayplgnftqvvhaanyalraglmfggiapglr dahrdyqrrrvlafvlylgehdmvktaaamgaiftgfpvitdqplpedkqikdwfisepd ydkivqtalevrgikitsididlpinfgpafegesirkgdmhvefgggktpsfelvrmvg pdeiedgkvevigpdidsvepggrlpigivvdiygrkmqedfepvlerrihyftnygegf whtaqrdltwvriskeafakgarlkhlgqllyakfkqefpsivdrvqvtiytdeqkvlel reiarkkyaerdarlrelsdeavdtyyscllcqsfapthvcivspervglcgaiswldak aayeinpngpnqpipkeglidpvkgqwesfneyiyknsqrtiermnlytimeypmtscgc feaimaylpelngfmivnrehsgmtpigmtfstlagmvgggtqtpgfmgigksyigsrkf vkadgglarvvwmpkdlkeqlrsiieeraeeeglgrdfidkiadetvgttvdevlpflee kghpalsmepll
>1ru3A (A:) infdqifegaiepgkepkrlfkevyegaitatsyaeillsraiekygpdhpvgypdtayf lpvirafsgeevrtlkdmvpilnrmraqikseltfenarlageatwyaaeiiealrylkh tpenpivvppwtgfigdpvvrqygikmvdwtipgeaiiigrakdskaakkivddlmgkgl mlflcdeiieqlleenvklgvdyiayplgnftqvvhaanyalraglmfggiapglrdahr dyqrrrvlafvlylgehdmvktaaamgaiftgfpvitdqplpedkqikdwfisepdydki vqtalevrgikitsididlpinfgpafegesirkgdmhvefgggktpsfelvrmvgpdei edgkvevigpdidsvepggrlpigivvdiygrkmqedfepvlerrihyftnygegfwhta qrdltwvriskeafakgarlkhlgqllyakfkqefpsivdrvqvtiytdeqkvlelreia rkkyaerdarlrelsdeavdtyyscllcqsfapthvcivspervglcgaiswldakaaye inpngpnqpipkeglidpvkgqwesfneyiyknsqrtiermnlytimeypmtscgcfeai maylpelngfmivnrehsgmtpigmtfstlagmvgggtqtpgfmgigksyigsrkfvkad gglarvvwmpkdlkeqlrsiieeraeeeglgrdfidkiadetvgttvdevlpfleekghp alsmepll