>1k5gL (L:) observed residues (from ATOM records)
arfsiegkslkldaittedeksvfavlleddsvkeivlsgntigteaarwlseniaskkd
leiaefsdiftgrvkdeipealrlllqallkcpklhtvrlsdnafgptaqeplidflskh
tplehlylhnnglgpqagakiaralqelavnkkaknapplrsiicgrnrlengsmkewak
tfqshrllhtvkmvqngirpegiehllleglaycqelkvldlqdntfthlgssalaialk
swpnlrelglndcllsargaaavvdafskleniglqtlrlqyneieldavrtlktvidek
mpdllflelngnrfseeddvvdeirevfstrgrgeldelddmee