>4pnkA (A:) observed residues (from ATOM records) kkillpepsirsvmqkyledrgevtfekifsqklgyllfrdfclnhleearplvefyeei kkyekleteeervarsreifdsyimkellacshpfsksatehvqghlgkkqvppdlfqpy ieeicqnlrgdvfqkfiesdkftrfcqwknvelnihltmndfsvhriigrggfgevygcr kadtgkmyamkcldkkrikmkqgetlalnerimlslvstgdcpfivcmsyafhtpdklsf ildlmnggdlhyhlsqhgvfseadmrfyaaeiilglehmhnrfvvyrdlkpanilldehg hvrisdlglacdfskkkphasvgthgymapevlqkgvaydssadwfslgcmlfkllrghs pfrqhktkdkheidrmtltmavelpdsfspelrsllegllqrdvnrrlgclgrgaqevke spffrsldwqmvflqkyppplipprevnatkgiklldsdqelyrnfpltiserwqqevae tvfdtinaetdrlearkkaknkqlgheedyalgkdcimhgymskmgnpfltqwqrryfyl fpnrlewrgegeapqslltmeeiqsveetqikerkclllkirggkqfilqcdsdpelvqw kkelrdayreaqqlvqrvpkmknkp