>2pl3A (A:) observed residues (from ATOM records)
smqveresisrlmqnyekinvneitrfsdfplskktlkglqeaqyrlvteiqkqtiglal
qgkdvlgaaktgsgktlaflvpvlealyrlqwtstdglgvliisptrelayqtfevlrkv
gknhdfsagliigglkheaerinninilvctpgrllqhmdetvsfhatdlqmlvldeadr
ildmgfadtmnavienlpkkrqtllfsatqtksvkdlarlslknpeyvwvhe