>1z2lA (A:) observed residues (from ATOM records)
lithfrqaieetlpwlssfgadpaggmtrllyspewletqqqfkkrmaasgletrfdevg
nlygrlngteypqevvlsgshidtvvnggnldgqfgalaawlaidwlktqygaplrtvev
vamaeeegsrfpyvfwgsknifglanpddvrnicdakgnsfvdamkacgftlpnapltpr
qdikafvelhieqgcvlesngqsigvvnaivgqrrytvtlngesnhagttpmgyrrdtvy
afsrichqsvekakrmgdplvltfgkveprpntvnvvpgkttftidcrhtdaavlrdftq
qlendmraicdemdigididlwmdeepvpmnkelvatltelcereklnyrvmhsgaghda
qifaprvptcmifipsingishnpaertnitdlaegvktlalmlyqlawqk