>6qb4A (A:) observed residues (from ATOM records)
ddlyrqsleiisrylreqatgskdaagrraletlrrvgdgvqrnhetafqgmlrkldikn
eddvkslsrvmihvfsdgvtnwgrivtlisfgafvakhlktinqescieplaesitdvlv
rtkrdwlvkqrgwdgfveffhv