>2pq7A (A:) observed residues (from ATOM records)
mnltelmeriphlreilnivreafkdyddpahdishtfrvmenaseiasrekcdlqkaii
aallhdikrphealtgvdhaesgaeyasgllptmgfdisfvaevskairshrtptsltgk
ilqdadrldaigavaiarvfsypetfwtetarkmaedrysfvvefvqrflaewg