>4lnuA (A:) observed residues (from ATOM records)
mrecisihvgqagvqignacwelyclehgiqpdgqmpsdktgddsfntffsetgagkhvp
ravfvdleptvidevrtgtyrqlfhpeqlitgkedaannyarghytigkeiidlvldrir
kladqctglqgflvfhsfgggtgsgftsllmerlsvdygkksklefsiypapqvstavve
pynsiltthttlehsdcafmvdneaiydicrrnldierptytnlnrlisqivssitaslr
fdgalnvdltefqtnlvpyprihfplatyapvisaekayheqlsvaeitnacfepanqmv
kcdprhgkymaccllyrgdvvpkdvnaaiatiktkrsiqfvdwcptgfkvginyqpptvv
pggdlakvqravcmlsnttaiaeawarldhkfdlmyakrafvhwyvgegmeegefseare
dmaalekdyeevgv