Josh: IX/7/56 at 9:00 AM.  Did you see the predawn sky this AM?  Something to behold.  Nature 178,312 (1956) August 11 issue "An Unfortunate Effect of Shaking on Fungal Cellulases." -- Also supra[?] p 313 Enzymatic Formation of Hexosamine in Epiphyseal Cartilage Homogenate.  Also supra[?] p 323 An Asymmetric Catalyst. As usual
K.P. Link
P.S. It was good to see you.  Always inspiring!!