>2g3wA (A:) observed residues (from ATOM records)
tatvrraelqisdmdrgyyanhsltlaqhpsetderlmvrllafalfaddrlefgrglsn
ddepdlwrrdytgdpdlwidlgqpdesrvrkacnrsreavvigyggqatetwwkkhanam
gryrnlrvieldsqatealgaliqrgmrfdviiqdgevqmladhgsvtltpmvrqapae