>1pi6A (A:) observed residues (from ATOM records)
ssislkeiippqpstqrnftthlsydpttnaiaypcgksafvrclddgdskvppvvqftg
hgssvvttvkfspikgsqylcsgdesgkvivwgwtfdkesnsvevnvksefqvlagpisd
iswdfegrrlcvvgegrdnfgvfiswdsgnslgevsghsqrinachlkqsrpmrsmtvgd
dgsvvfyqgppfkfsasdrthhkqgsfvrdvefspdsgefvitvgsdrkiscfdgksgef
lkyieddqepvqggifalswldsqkfatvgadatirvwdvttskcvqkwtldkqqlgnqq
vgvvatgngriislsldgtlnfyelghdevlktisghnkgitaltvnplisgsydgrime
wssssmhqdhsnlivsldnskaqeyssiswddtlkvngitkhefgsqpkvasanndgfta
vltndddllilqsftgdiiksvrlnspgsavslsqnyvavgleegntiqvfklsdlevsf
dlktplrakpsyisispsetyiaagdvmgkillydlqsrevktsrwafrtskinaiswkp
aeeieedlvatgsldtnifiysvkrpmkiikalnahkdgvnnllwetpstlvssgadaci
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