>2nzxB (B:) observed residues (from ATOM records)
mfqplldayvesasiekmasksppplkiavanwwgdeeikefknsvlyfilsqrytitlh
qnpnefsdlvfgnpqnakrvfytgenespnfnlfdyaigfdeldfndrylrmplyydrlh
hkaesvndttapyklkdnslyalkkpshcfkekhpnlcavvndesdplkrgfasfvasnp
napirnafydalnsiepvtgggsvrntlgynvknkneflsqykfnlcfentqgygyvtek
iidayfshtipiywgspsvakdfnpksfvnvhdfknfdeaidyikylhthknayldmlye
nplntldgkayfyqnlsfkkilaffktilendtiyhdn