>3rlaB (B:) observed residues (from ATOM records)
kpieiigapfskgqprggvekgpaalrkaglveklketeynvrdhgdlafvdvpndspfq
ivknprsvgkaneqlaavvaetqkngtisvvlggdnsmaigsisgharvhpdlcviwvda
htdintplttssgnlhgqpvafllkelkgkfpdvpgfswvtpcisakdivyiglrdvdpg
ehyiiktlgikyfsmtevdklgigkvmeetfsyllgrkkrpihlsfdvdgldpvftpatg
tpvvgglsyreglyiteeiyktgllsgldimevnptlgktpeevtrtvntavaltlscfg
tkregnhkpetdyl