>2a4zA (A:) observed residues (from ATOM records) seesqafqrqltaligydvtdvsnvhddeleftrrglvtprmaevasrdpklyamhpwvt skplpeylwkkianncifivihsqtikvspddtpgailqsffteqdfvlrvcgrdeylvg etpiknfqwvrhclkngeeihvvldtppdpaldevrkecdrkfrvkirgidipvlltvfv eaniqhgqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqiycllyyvnll lidhrfllrrgeyvlhmwqisfnadkltsatnpdkensmsisilldnychpiaraempnq lrkqleaiiatdplnpltaedkellwhfryeslkhpkaypklfssvkwgqqeivaktyql larrevwdqsaldvgltmqlldcnfsdenvraiavqklesledddvlhyllqlvqavkfe pyhdsalarfllkrglrnkrighflfwflrseiaqsrhyqqrfavileaylrgcgtamlh dftqqvqviemlqkvtldikslvisqlkqklenlqnsqlpesfrvpydpglkagalaiek ckvmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlilqilrimesiwetesl dlcllpygcistgdkigmieivkdattiakiqqstvgntgafkdevlnhwlkekspteek fqaaverfvyscagycvatfvlgigdrhndnimitetgnlfhidfervpfvltpdflfvm gtsgkktsphfqkfqdicvkaylalrhhtnlliilfsmmlmtgmpqltskedieyirdal tvgkneedakkyfldqievcrdkgwtvqfnwf