>1v4kA (A:) observed residues (from ATOM records) yelekvkerieqilsqffpeqimkdlplygkmlrvrlsilsfknrgveigedaisslaal elvhlafllhddvidgarfrrgketinfmygdkaavaagdlvlvsafhtveeignnklrr aflnvigkmseaelieqlsrykpitkeeylrivegksgalfglalqlpallegelgedly nlgvtigtiyqmfddimdfagmekigkdgfldlkngvasfplvtamekfpearqmfenrd wsglmsfmrekgilkeceetlkvlvknviienswlrd