>4l2oA (A:) observed residues (from ATOM records)
skiseavkraraafssgrtrplqfriqqlealqrliqeqeqelvgalaadlhknewnayy
eevvyvleeieymiqklpewaadepvektpqtqqdelyihseplgvvlvigtwnypfnlt
iqpmvgaiaagnavvlkpselsenmasllatiipqyldkdlypvinggvpettellkerf
dhilytgstgvgkiimtaaakhltpvtlelggkspcyvdkncdldvacrriawgkfmnsg
qtcvapdyilcdpsiqnqiveklkkslkefygedakksrdygriisarhfqrvmgliegq
kvayggtgdaatryiaptiltdvdpqspvmqeeifgpvlpivcvrsleeaiqfinqrekp
lalymfssndkvikkmiaetssggvaandvivhitlhslpfggvgnsgmgsyhgkksfet
fshrrsclvrplmndeglkvryppsp