>5rg4A (A:) observed residues (from ATOM records)
qsvdqlikargkvyfgvatdqnrlttgknaaiiqadfgmvwpensmkwdatepsqgnfnf
agadylvnwaqqngkligggmlvwhsqlpswvssitdkntltnvmknhittlmtrykgki
rawdvvgeafnedgslrqtvflnvigedyipiafqtaraadpnaklyimdynldsasypk
tqaivnrvkqwraagvpidgigsqthlsagqgagvlqalpllasagtpevsilmldvaga
sptdyvnvvnaclnvqscvgitvfgvadpdswrasttpllfdgnfnpkpaynaivqdlqq