>2r55B (B:) SEQRES residues
mhhhhhhssgvdlgtenlyfqsmaaqmseavaekmlqyrrdtagwkicregngvsvswrp
svefpgnlyrgegivygtleevwdcvkpavgglrvkwdenvtgfeiiqsitdtlcvsrts
tpsaamklisprdfvdlvlvkryedgtissnathvehplcppkpgfvrgfnhpcgcfcep
lpgeptktnlvtffhtdlsgylpqnvvdsffprsmtrfyanlqkavkqfhe