4u4r c0 2.801 BS01 rna 6 0 M1 M3 K25 F27 N28 K44 Q47 S48 S51 K52 F59 Y64 M1 M3 K25 F27 N28 K44 Q47 S48 S51 K52 F59 Y64 ? 0000054,0002181,0003723,0003735,0005515,0005737,0005829,0005840,0022627,0034198,0045860,1990904 Q08745 25209664 1 ~ 1800 MLMPKEDRNKIHQYLFQEGVVVAKKDFNQAKHEEIDTKNLYVIKALQSLTSKGYVKTQFSWQYYYYTLTEEGVEYLREYLNLPEVPATYIQERNPT