>3puhB (B:) observed residues (from ATOM records)
mvdgnysvasnvmvpmrdgvrlavdlyrpdadgpvpvllvrnpydkfdvfawstqstnwl
efvrdgyavviqdtrglfasegefvphvddeadaedtlswileqawcdgnvgmfgvsylg
vtqwqaavsgvgglkaiapsmasadlyrapwygpggalsveallgwsaligtglitsrsd
arpedaadfvqlaailndvagaasvtplaeqpllgrlipwvidqvvdhpdndeswqsisl
ferlgglatpalitagwydgfvgeslrtfvavkdnadarlvvgpwshsnltgrnadrkfg
iaatypiqeattmhkaffdrhlrgetdalagvpkvrlfvmgidewrdetdwplpdtaytp
fylggsgaantstgggtlstsisgtesadtylydpadpvpslggtllfhngdngpadqrp
ihdrddvlcystevltdpvevtgtvsarlfvsssavdtdftaklvdvfpdgraialcdgi
vrmryretlvnptlieageiyevaidmlatsnvflpghrimvqvsssnfpkydrnsntgg
viareqleemctavnrihrgpehpshivlpiikr