>4gtoA (A:) observed residues (from ATOM records)
gflsldsptyvlyrdraewadidpvpqndgpspvvqiiysekfrdvydyfravlqrders
erafkltrdaielnaanytvwhfrrvllrslqkdlqeemnyiiaiieeqpknyqvwhhrr
vlvewlkdpsqelefiadilnqdaknyhawqhrqwviqefrlwdnelqyvdqllkedvrn
nsvwnqrhfvisnttgysdravlerevqytlemiklvphnesawnylkgilqdrglsryp
nllnqlldlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirk
eywryigrslqskhsre