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We are indebted to the following for supplying unpublished information/data

ADAMS, M	LESLIE, AG	SAENGER, W
BANASZAK, L.J.	LINDQVIST, Y.	RICHARDSON, J.S.
BARFORD, D.	KE, H.	RICHMOND, T.J.
BLOOMER, A.	KNOX, J	ROBERTUS, J.
BODE, W. M	LA COUR, T.	ROSSMAN, M.G.
AMZEL, L.M.	LAWERENCE, M.C.	SCHULZ, G.E.
BAKER, E.N.	McPHERSON, A.	SHOHAM, M.
BALLY, R.	MATHEWS, B.W.	SIELECKI, A.
BORISOVA, S.N.	MATHEWS, F.S.	SOWADSKI, J.M.
BRICK, P.	MARVIN, D.A.	SPRANG, S.
BUGG, C.E.	MILLER, M.	STOUT, C.D.
DAVIES, D.R.	MITSUI, Y.	SZEBENYI, D.M.E.
DELBAERE, BTJ	MONACO, N.L.	TAINER, J.
DIJKSTRA, BW	MUIRHEAD, H.	TSUKIHARA, T.
DODSON, E.	MUTTON, J.M.	TUCKER, A.
DRISSEN, H.	OHAHA, B.	UNGE, T.
EVANS, P.	OFFNER, C.	WANG, J-H.
GLUSKER, J.P.	OLLIS, D.	YONATH, A.
GRAVES, B.J.	PABO, C.O.
HARRISON, P.M.	PETRATOS, K.
HEINEMANN, U.	PRIESTLE, J.
HERZBERG, O.	RAFFERTY,J.
HILGENFELD, R.	REEKE, G.N.
HOL, W.G.J.	REES, B.
HOLMGREN, A.	RESHETNIKOVA, L.
JANSONIUS, JN	RICE, D.W.
JURNAK, F.	ROULD, M.A.
LEBIODA, L.	SACK, J.S.