>7k4pB (B:) SEQRES residues
gsgmaeaaqsvdqlikargkvyfgvatdqnrlttgknaaiiqadfgmvwpensmkwdate
psqgnfnfagadylvnwaqqngkligggmlvwhsqlpswvssitdkntltnvmknhittl
mtrykgkirawdvvgeafnedgslrqtvflnvigedyipiafqtaraadpnaklyimdyn
ldsasypktqaivnrvkqwraagvpidgigsqthlsagqgagvlqalpllasagtpevsi
lmldvagasptdyvnvvnaclnvqscvgitvfgvadpdswrasttpllfdgnfnpkpayn
aivqdlqq