>4u2hA (A:) observed residues (from ATOM records)
msgmrfdtrlvhggrrpsagtgdvvppihvsttyerraqdepryfygrgenptreeleec
laglerapfatvfssgqaaaatllslvrpgqcvvstagtdglfdlaarqgvrvryadltt
pegiaaalaepdlalvwietptnplltvvdvaevsrrahergarvvvdntfaspvlqqpl
algadvslysttksiaghadvlggalvyrdadlhaavrayrttagnvpgaldcflvrrgl
htlslrvhrqvatarvlverlraspvvgavhypglpehpqhavvkaqmsapgaivsfdyl
ggpaerlldrftlftcgvslggvhslvecpalmtgeslirlsvgiedpqdlaedlsrala
gg