>1u15A (A:) observed residues (from ATOM records)
tdpimeklnssiaydqrlsevdiqasiayakalekagiltktelekilsglekiseewsk
gvfvvkqsdedihtanerrlkeligdiagklhtgrsrneqvvtdlklfmknslsiisthl
lqliktlveraaieidvilpgythlqkaqpirwsqfllshavaltrdserlgevkkrinv
lplgsgalagnpldidremlrselefasislnsmdaiserdfvveflsvatlllihlskm
aedliiystsefgfltlsdafstgsslmpqkknpdslelirskagrvfgrlasilmvlkg
lpstynkdlqedkeavidvvdtltavlqvatgvistlqiskenmekaltpemlatdlaly
lvrkgmpfrqahtasgkavhlaetkgiainnltledlksisplfssdvsqvfnfvnsveq
ytalggtakssvttqieqlrelmkkqkeq