>2znxA (A:) observed residues (from ATOM records)
divltqspatlsvtpgnsvslscrasqsignnlhwyqqkshesprllikyasqsisgips
rfsgsgsgtdftlsinsvetedfgmyfcqqsnswpytfgggtkleitdiqlqesgpslvk
psqtlsltcsvtgdsitsdywswirkfpgnrleymgyvsysgstyynpslksrisitrdt
sknqyyldlnsvttedtatyycanwdgdywgqgtlvtvsaa