>5op6A (A:) observed residues (from ATOM records)
epreeagalgpawdesqlrsysfptrpiprlsqsdpraeelieneepvvltdtnlvypal
kwdleylqenigngdfsvysasthkflyydekkmanfqnfkpnreemkfhefveklqdiq
qrggeerlylqqtlndtvgrkivmdflgfnwnwinkqqgkrgwgqltsnllligmegnvt
pahydeqqnffaqikgykrcilfppdqfeclypypvhhpcdrqsqvdfdnpdyerfpnfq
nvvgyetvvgpgdvlyipmywwhhiesllnggititvnfwykgaptpkrieyplkahqkv
aimrniekmlgealgnpqevgpllntmikgryn