>1v4jA (A:) observed residues (from ATOM records)
nsyelekvkerieqilsqffpeqimkdlplygkmlrvrlsilsfknrgveigedaissla
alelyhlasllhddvidgarfrrgketinfmygdkaavaagdlvlvsafhtveeignnkl
rraflnvigkmseaelieqlsrykpitkeeylrivegksgalfglalqlpallegelged
lynlgvtigtiyqmfddimdfagmekigkdgfldlkngvasfplvtamekfpearqmfen
rdwsglmsfmrekgilkeceetlkvlvknviienswlrdf