>1cq3B (B:) observed residues (from ATOM records)
sfssssscteeenkhhmgidviikvtkqdqtptndkicqsvtevtesedeseevvkgdpt
tyytvvgggltmdfgftkcpkissiseysdgntvnarlssvspgqgkdspaitreealsm
ikdcemsinikcseeekdsnikthpvlgsnishkkvsyediigstivdtkcvknleisvr
igdmckesselevkdgfkyvdgsasedaaddtslinsakliacv