>4u3jA (A:) observed residues (from ATOM records)
mrevisinvgqagcqignacwelyslehgikpdghledglskpkggeegfstffhetgyg
kfvpraiyvdlepnvidevrngpykdlfhpeqlisgkedaannyarghytvgreilgdvl
drirkladqcdglqgflfthslgggtgsglgsllleelsaeygkksklefavypapqvst
svvepyntvltthttlehadctfmvdneaiydmckrnldiprpsfanlnnliaqvvssvt
aslrfdgslnvdlnefqtnlvpyprihfplvsyspvlskssvseitnacfepgnqmvkcd
prdgkymatcllyrgdvvtrdvqraveqvknkktvqlvdwcptgfkigicyepptatpns
qlatvdravcmlsnttsiaeawkridrkfdlmyakrafvhwyvgegmeegeftearedla
alerdyievga