>2ah6B (B:) observed residues (from ATOM records)
rlakddtrvvaygttdelnsfvgsaitqldentfadirgelfkiqhelfdcggdlamlkv
kedrpykakqeivdfleqridayikeapelerfilpggseaaaslhvcrtiarraeryvv
rlqqegeinpivlkylnrlsdyffavarvvnsrlqvpdveye