>4d8aA (A:) observed residues (from ATOM records)
kwdydlrcgeytlnlnektlimgilnvtpdsfsdggsynevdaavrhakemrdegahiid
igkvsveeeikrvvpmiqavskevklpisidtykaevakqaieagahiindiwgakaepk
iaevaahydvpiilmhnrdnmnyrnlmadmiadlydsikiakdagvrdeniildpgigfa
ktpeqnleamrnleqlnvlgypvllgtsrksfighvldlpveerlegtgatvclgiekgc
efvrvhdvkemsrmakmmdamig