File Name : supp figure 1.tif Caption : supplementary figure 1: (a) number of beads encapsulated in a4-ha35/cs and a4-ha180/cs hydrogel mh and average volumes (a4-ha180/cs) with ab and bb (b) average volumes of the a4-ha180/cs mh over time. (c) protein release into buffer over 3 weeks storage at 4 degrees n=3 s.d (d) hemin concentrations in buffer and dissolved gels after 3 weeks (n=2).