Table 2.

Complementation analysis.

Infecting Phage	Recipient Strain ¶	Complementing Protein	Residues	IPTG	Phage Titer (PFU/mL)
WT	KM12	gp44 Full Length	1–331	–	1010
Δ44	KM12	gp44 Full Length	1–331	–	N.D. §
Δ44	KM12	gp44 Full Length	1–331	+	108
Δ44	KM44	gp44-NTD	1–271	+	N.D.
Δ44	KM45	gp44-CTD	272–331	+	N.D.
Δ44	KM57	gp44-NTD-Long	1–292	+	N.D.
Δ44	KM59	gp44-CTD-Long	33–331	+	N.D.
Δ44	KM55	gp44-NTD-Long+	1–323	+	108
Δ44	KM54	gp44-CTD-Long+	8–331	+	108

^¶ See Table 1. ^§ N.D. = not detected; no plaques were observed upon plating undiluted lysate.