>1gr2A (A:) observed residues (from ATOM records)
ktvvvttilespyvmmkkmlegneryegycvdlaaeiakhcgfkykltivgdgkygarda
dtkiwngmvgelvygkadiaiapltitlvreevidfskpfmslgisimikesaedlskqt
eiaygtldsgstkeffrrskiavfdkmwtymrsaepsvfvrttaegvarvrkskgkyayl
lestmneyieqrkpcdtmkvggnldskgygiatpkgsslgnavnlavlklneqglldklk
nkwwydkgec