>1d8uB (B:) observed residues (from ATOM records)
alvednnavavsfseeqealvlkswailkkdsanialrfflkifevapsasqmfsflrns
dvpleknpklkthamsvfvmtceaaaqlrkagkvtvrdttlkrlgathlkygvgdahfev
vkfalldtikeevpadmwspamksawseaydhlvaaikqemkpae