>1mxcA (A:) observed residues (from ATOM records)
akhlftsesvseghpdkiadqisdavldaileqdpkarvacetyvktgmvlvggeittsa
wvdieeitrntvreigyvhsdmgfdanscavlsaigkqspdiradpleqgagdqglmfgy
atnetdvlmpapityahrlvqrqaevrkngtlpwlrpdaksqvtfqyddgkivgidavvl
stqhseeidqkslqeavmeeiikpilpaewltsatkffinptgrfviggpmgdcgltgrk
iivdtyggmarhgggafsgkdpskvdrsaayaaryvaknivaagladrceiqvsyaigva
eptsimvetfgtekvpseqltllvreffdlrpygliqmldllhpiyketaayghfgrehf
pwektdkaqllrdaaglk