>2vk4C (C:) observed residues (from ATOM records)
seitlgrylferlkqvevqtifglpgdfnlslldniyevpgmrwagnanelnaayaadgy
arlkgmsciittfgvgelsalngiagsyaehvgvlhvvgvpsakqlllhhtlgngdftvf
hrmssnisettamitdintapaeidrcirttyvsqrpvylglpanlvdltvpaslldtpi
dlslkpndpeaeeevienvlqlikeaknpviladaccsrhdakaetkklidltqfpafvt
pmgkgsidekhprfggvyvgtlsspavkeavesadlvlsvgallsdfntgsfsysyktkn
ivefhsdytkirsatfpgvqmkfalqklltkvadaakgykpvpvpsepehneavadstpl
kqewvwtqvgeflregdvvitetgtsafginqthfpnntygisqvlwgsigfttgatlga
afaaeeidpkkrvilfigdgslqltvqeistmirwglkpylfvlnndgytierlihgeta
qynciqnwqhlellptfgakdyeavrvsttgewnklttdekfqdntrirlievmlptmda
psnlvkqaqltaatn