>4kqvB (B:) observed residues (from ATOM records)
sievltgldpvkkrpgmytnienpnhliqeiidnsvdevlagfaskinitlyednsieva
ddgrgmpvdihpehkmsgielimtklhsggkvgvsvvnalstrleaeikrdgnvyhivfe
dgfktkdleiidnvgkkntgtkirfwpnkkyfddikvnfkalknlleakailckaltiky
sneikkekltwhfetg