... anchoring by E coli PBPs 4, 5, and 6b (Eur J Biochem 269 ) 5827 Fig Helical wheel representations of protein segments The C-terminal sequences of PBP4, PBP5, PBP6 and PBP6b, and the primary sequence of ... 0 .65 0.23 Ó FEBS 2002 Membrane anchoring by E coli PBPs 4, 5, and 6b (Eur J Biochem 269 ) 5823 The peptides P4 and P5 (Table 1) were supplied by PEPSYN, University of Liverpool, UK, produced by ... phase fluidity and a decrease in liquid crystalline phase fluidity (C) Here, we analyzed the C-terminal sequences of PBP4, PBP5, PBP6 and PBP6b to identify candidates with the potential to form oblique...