>5rg4B (B:) observed residues (from ATOM records)
qsvdqlikargkvyfgvatdqnrlttgknaaiiqadfgmvwpensmkwdatepsqgnfnf
agadylvnwaqqngkligggmlvwhsqlpswvssitdkntltnvmknhittlmtrykgki
rawdvvgeafnedgslrqtvflnvigedyipiafqtaraadpnaklyimdynldsasypk
tqaivnrvkqwraagvpidgigsqthlsagqgagvlqalpllasagtpevsilmldvaga
sptdyvnvvnaclnvqscvgitvfgvadpdswrasttpllfdgnfnpkpaynaivqdlqq