>4u4kA (A:) observed residues (from ATOM records)
qpiflnvleaiepgvvcaghdnnqpdsfaallsslnelgerqlvhvvkwakalpgfrnlh
vddqmaviqyswmglmvfamgwrsftnvnsrmlyfapdlvfneyrmhksrmysqcvrmrh
lsqefgwlqitpqeflcmkalllfsiipvdglknqkffdelrmnyikeldriiackrknp
tscsrrfyqltklldsvqpiarelhqfafdllikshmvsvdfpemmaeiisvqvpkilsg
kvkpiyfhtq