>6vczB (B:) observed residues (from ATOM records)
metflftsesvneghpdklcdqisdavldacleqdpdskvacetctktnmvmvfgeittk
atidyekivrdtcrsigfisddvgldadkckvlvnieqqspkrpedigagdqghmfgyat
detpelmplshvlatkigarltevrkngtcrwlrpdgktqvtveyyndngamvpvrvhtv
listqhdetvtndeiardlkehvikpiipekylddktifhlnpsgrfviggphgdagltg
rkiiidtyggwgahgggafsgkdptkvdrsgayivrqaaksvvangmarralvqvsyaig
vpeplsvfvdtygtglipdkeilkivketfdfrpgmmtinldlkrggngrfqktaayghf
grddpdftwevvkplkwdkp