>1qupB (B:) observed residues (from ATOM records)
dtyeatyaipmhcencvndikaclknvpginslnfdieqqimsvessvapstiintlrnc
gkdaiirgagkpnssavailetfqkytidqkkdtavrglarivqvgenktlfditvngvp
eagnyhasihekgdvskgvestgkvwhkfdepiecfnesdlgknlysgktflsaplptwq
ligrsfviskslnhpenepssvkdysflgviarsagvwe