>1piv3 (3:) observed residues (from ATOM records)
glpvlntpgsnqyltsdnhqspcaipefdvtppidipgevknmmelaeidtmiplnlest
krntmdmyrvtlsdsadlsqpilclslspafdprlshtmlgevlnyythwagslkftflf
cgsmmatgkilvayappgaqpptsrkeamlgthviwdlglqssctmvvpwisnvtyrqtt
qdsfteggyismfyqtrivvplstpksmsmlgfvsacndfsvrllrdtthisqsa