>3i9v3 (3:) observed residues (from ATOM records)
mvrvkvndrivevppgtsvmdavfhagydvplfcsekhlspigacrmclvriglpiqwqp
klaascvtavadgmvvdtlsdvvreaqagmveftllnhpldcptcdkggacelqdrtvey
glyekyelpvytrfeftrrhvdkhhplspfvildrercihckrcvryfeevpgdevldfi
ergvhtfigtmdfglpsgfsgnitdicpvgalldltarfrarnwemeetpttcalcpvgc
gitadtrsgellrirarevpevneiwicdagrfghewadqnrlktplvrkegrlveatwe
eaflalkeglkeargeevglylahdatleegllaselakalktphldfqgrtaapaslfp
pasledllqadfalvlgdpteeapilhlrlsefvrdlkpphrynhgtpfadlqikermpr
rtdkmalfapyraplmkwaaihevhrpgeereillallgdkegsemvakakeawekaknp
vlilgagvlqdtvaaerarllaerkgakvlamtpaanargleamgvlpgakgaswdepga
lyayygfvppeealkgkrfvvmhlshlhplaeryahvvlpaptfyekrghlvnlegrvlp
lspapiengeaegalqvlallaealgvrppfrlhleaqkalkarkvpeamgrlsfrlkel
rpkerkgafylrptmwkahqavgkaqeaaraelwahpetaraealpegaqvavetpfgrv
earvvhredvpkghlylsalgpaaglrvegrvlv