>1rkxA (A:) observed residues (from ATOM records)
innsfwqgkrvfvtghtgfkggwlslwlqtmgatvkgysltaptvpslfetarvadgmqs
eigdirdqnkllesirefqpeivfhmaaqplvrlsysepvetystnvmgtvylleairhv
ggvkavvnitsdkcydnkewiwgyreneamggydpysnskgcaelvtssyrnsffnpany
gqhgtavatvragnvigggdwaldrivpdilrafeqsqpviirnphairpwqhvleplsg
ylllaqklytdgaeyaegwnfgpndadatpvkniveqmvkywgegaswqleahylkldcs
kakmqlgwhprwnlnttleyivgwhknwlsgtdmheysiteinnymntk