>4duvA (A:) observed residues (from ATOM records)
midpvvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfp
apeavpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcys
ltfnvdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrl
avmvlrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaev
qmcgelrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsae
ipnlyravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhg
qvmdeqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeaniethgmvpmn
rltddprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpv
qyegggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgn
slggfakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmn
glvfadrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkpla
sgevpldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlae
nlsvtlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqf
trapldndiavseatridpnawverwkaaghyqaeaallqctadtladavlittahawqh
qgktlfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqe
nypdrltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysq
qqlmetshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk