>1r3hA (A:) observed residues (from ATOM records)
gshslryfytavsrpglgepwfiivgyvddmqvlrfsskeetprmapwleqeeaddweqq
thivtiqgqlsernlmtlvhfynksmddshtlqwlqdcdvepdrhlclwynqlaydsedl
ptlsenpssctqhleghcsdvlqkylekgkerllrsdppkahvtrhprpegdvtlrcwal
gfypaditltwqkdgeeltvefvetrpagdgtfqkwaavvvplgkvqsytchvdheglpe
pltlrwep