>4y8rB (B:) observed residues (from ATOM records)
gsrrydsrttifspegrlyqveyalesishagtaigimasdgivlaaerkvtstlleqdt
steklyklndkiavavagltadaeilintarihaqnylktynedipveilvrrlsdikqg
ytqhgglrpfgvsfiyagyddrygyqlytsnpsgnytgwkaisvgantsaaqtllqmdyk
ddmkvddaielalktlskttdssaltydrlefatirkgandgevyqkifkpqeikdilvk
tgit