>1e3sB (B:) observed residues (from ATOM records)
svkglvavitggasglglstakrlvgqgatavlldvpnsegeteakklggncifapanvt
sekevqaaltlakekfgridvavncagiavaiktyhekknqvhtledfqrvinvnligtf
nvirlvagvmgqnepdqggqrgviintasvaafegqvgqaaysaskggivgmtlpiardl
apigirvvtiapglfatpsqvpfpsrlgdpaeyahlvqmvienpflngevirldgairmq
p