>3bsnA (A:) observed residues (from ATOM records)
kgtycgapilgpgsapklstktkfwrsstaplppgtyepaylggkdprvkggpslqqvmr
dqlkpfteprgkppkpsvleaakktiinvleqtidppdkwsfaqacasldkttssghphh
mrkndcwngesftgkladqaskanlmfeegknmtpvytgalkdelvktdkiygkikkrll
wgsdlatmircarafgglmdelkthcvtlpirvgmnmnedgpiiferhsryryhydadys
rwdstqqravlaaaleimvkfssephlaqvvaedllspsvvdvgdftisineglpsgvpc
tsqwnsiahwlltlcalsevtnlspdiiqanslfsfygddeivstdikldpekltaklke
yglkptrpdktegplvisedlngltflrrtvtrdpagwfgkleqssilrqmywtrgpnhe
dpsetmiphsqrpiqlmsllgeaalhgpafyskisklviaeldfyvprqepmfrwmrfs