TABLE 3.

H-bond formation enrichments in monomers

		Monomers
PDB ID	Chain	With water	Without water
Homodimers
1cd0	A	0.99	1.89
	B	1.33	2.31
1cqk	A	0.91	1.73
	B	0.90	1.38
1mr8	A	1.23	1.01
	B	1.26	1.21
1x2i	A	0.40	0.96
	B	0.46	0.72
Average		0.94	1.40
SD		0.35	0.54
Antibodies
1ddh	A	0.93	0.95
	P
1fcc	A	0.96	1.44
	C
1qnz	H	0.61	0.79
tek	P
1vfb	B
	C	1.26	1.55
Average		0.94	1.18
SD		0.27	0.37
Enzymes
1bjr	E	0.79	0.68
	I
1sbw	A	0.71	1.73
	I
1ugh	E	0.66	0.89
	I
2sni	E	0.97	1.00
	I
1cjq	A
	B	1.05	1.35
Average		0.84	1.13
SD		0.17	0.41