>4r1qA (A:) observed residues (from ATOM records)
mlslrpyefwfvtgsqhlygeealkqveehsrimvnewnrdsvfpfpfvfksvvttpeei
rrvcleanaseqcagvvtwmhtfspakmwiggllelrkpllhlhtqfnrdipwdsidmdf
mnlnqsahgdreygfigarmgvarkvvvghwedpevrerlakwmrtavafaesrnlkvar
fgdnmrevavtegdkvgaqiqfgwsvngygigdlvqyirdvseqkvnelldeyeelydiv
pagrqegpvresireqarielglkaflqdgnftaftttfedlhgmkqlpglavqrlmaeg
ygfggegdwktaalvrlmkvmadgkgtsfmedytyhfepgnelilgahmlevcptiaatr
prvevhplsiggkedparlvfdggegaavnaslidlghrfrlivnevdavkpehdmpklp
varilwkprpslrdsaeawilaggahhtcfsfavtteqlqdfaemagiecvvinehtsvs
sfknelkwnevfwrg