>1v4eA (A:) observed residues (from ATOM records)
nsyelekvkerieqilsqffpeqimkdlplygkmlrvrlsilsfknrgveigedaissla
alelvhlasllhddvidgarfrrgketinfmygdkaavaagdlvlvsafhtveeignnkl
rraflnvigkmseaelieqlsrykpitkeeylrivegksgalfglalqlpallegelged
lynlgvtigtiyqmfddimdfagmekigkdgfldlkngvasfplvtamekfpearqmfen
rdwsglmsfmrekgilkeceetlkvlvknviienswlrdf