>3c1tA (A:) observed residues (from ATOM records)
etvcvtgasgfigswlvmrllergytvratvrdptnvkkvkhlldlpkaethltlwkadl
adegsfdeaikgctgvfhvatpmkdpenevikptiegmlgimkscaaaktvrrlvftssa
gtvniqehqlpvydescwsdmefcrakkmtawmyfvsktlaeqaawkyakennidfitii
ptlvvgpfimssmppslitalspitgneahysiirqgqfvhlddlcnahiylfenpkaeg
ryicsshdciildlakmlrekypeyniptefkgvdenlksvcfsskkltdlgfefkysle
dmftgavdtcrakgllppsh