>2v2tA (A:) observed residues (from ATOM records)
cprpylviteqpkqrgmrfryecegrsagsilgessteasktqpaielrdcgglrevevt
aclvwkdwphrvhphslvgkdctdgvcrvrlrphvsprhsfnnlgiqcvrkkeieaaier
kiqlgidpynagslknhqevdmnvvricfqasyrdqqghlhrmdpilsepvydkkstnts
elricrinkesgpctggeelyllcdkvqkedisvvfstaswegradfsqadvhrqiaivf
ktppyedleisepvtvnvflqrltdgvcseplpftylpr