>3c74B (B:) SEQRES residues ksksdvfhlgltkndlqgaqlaivpgdpervekiaalmdkpvklashreftswraeldgk avivcstgiggpstsiaveelaqlgirtflrigttgaiqphinvgdvlvttasvrldgas lhfapmefpavadfacttalveaaksigatthvgvtassdtfypgqerydtysgrvvrrf kgsmeewqamgvmnyemesatlltmcasqglragmvagvivnrtqqeipnaetmkqtesh avkivveaarrll