>4dw2L (L:) observed residues (from ATOM records)
dieltqspaimsaspgekvtmtcrasstvsfhylhwyqqksgaspklwiyatsnlasgvp
arfsgsgsgtsysltissvetedaatyycqhysayprtfgggtkleikradaaptvsifp
psseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstl
tltkdeyerhnsytceatktstspivksfnrnec