Table 1.

Structural and regulatory proteins and lipids found to be involved in pre- and post-fusion stages of exocytosis in various non-neuronal secretory cells. Abbreviations: D.m., Drosophila melanogaster; D.r., Danio rerio; H.s., Homo sapiens; M.m., Mus musculus; O.c., Oryctolagus cuniculus; R.n. Rattus norvegicus; X.l., Xenophus laevis.

	Pre-Fusion		Post-Fusion
	Trafficking	Cortical attachment/actin remodeling	Fusion pore dynamics	Actin coat formation, stabilization, contraction	Endocytosis
α-Actinin		Muscle cells (R.n.) [136]		Endothelial cells (H.s.) [75] Alveolar type II cells (R.n.) [120]
Annexin		Alveolar type II cells (R.n.) [71] Endothelial cells (H.s.) [72,73]
Arp2/3		NK cells (H.s.) [46]		Salivary gland acinar cells (D.m.) [64] Beta cells (M.m.) [48]
Cdc42		Beta cells (M.m.) [137]		Oocytes (X.l.) [106,110]
Clathrin					Beta cells (M.m.) [48] Endothelial cells (H.s.) [132]
Cofilin		Sperm (H.s.) [138]		Alveolar type II cells (R.n.) [120]
DAG		CT lymphocytes (M.m.) [139]		Oocytes (X.l.) [110]
Dynamin			Sperm (M.m.; H.s.) [140,141]		Beta cells (M.m.) [48,142] Endothelial cells (H.s.) [132]
Formins	Epithelial cells (D.m.) [15] Pancreatic acinar cells (M.m.) [14]	Mast cells (M.m.) [45]	Beta cells (M.m.) [48]	Alveolar type II cells (R.n.) [80] Beta cells (M.m.) [48] Salivary gland acinar cells (D.m.) [111]
MARCKS		Airway epithelial cells (M.m.) [60] Embryonic cells (D.r.) [143] Pancreatic acinar cells (R.n.) [144]
Melanophilin	Melanocytes (M.m.) [29,145,146]	Melanocytes (M.m.) [29]
MLCK		Renin-secreting cells (M.m.) [51]		Alveolar type II cells (R.n.) [120] Salivary gland acinar cells (M.m.) [119]
MyoI		Fibroblasts (M.m.) [52] Alveolar type II cells (R.n.) [53] B lymphocytes (M.m.) [54]		Alveolar type II cells (R.n.) [53] Oocytes (X.l.) [123] Oocytes (X.l.) [117]	Oocytes (X.l.) [123]
MyoII		NK cells (H.s.) [46] Renin-secreting cells (M.m.) [51] Endothelial cells (H.s.) [147]	Pancreatic acinar cells (M.m.) [88]	Alveolar type II cells (R.n.) [120] Salivary gland acinar cells (M.m.; D.m.) [108,111] Oocytes (X.l.) [117] Lacrimal gland acinar cells (O.c.) [47] Endothelial cells (H.s.) [43,147]
MyoV	Endothelial cells (H.s.) [26] Melanocytes (M.m.) [29,145] Epithelial cells (H.s.) [148] Beta cells (M.m.) [66]	Endothelial cells (H.s.) [3] Beta cells (M.m.) [66] Mast cells (M.m.) [44]
MyoVII		Beta cells (M.m.) [68]
MyRIP (Exophilin 8)	Endothelial cells (H.s.) [12,26]	Endothelial cells (H.s.) [12,26] Beta cells (M.m.) [68]
PIP 2		CT lymphocytes (M.m) [139,149]		Salivary gland acinar cells (D.m.) [64]
PKC				Oocytes (X.l.) [110] Endothelial cells (H.s.) [118]
Rab3	Sperm (H.s.) [28] Endothelial cells (H.s.) [72] Oocytes (M.m.) [150]	Epithelial cells (H.s.) [69] Sperm (H.s.) [151]	Sperm (H.s.) [94]
Rab11	Epithelial cells (H.s.) [148] Oocytes (M.m.) [27]	Mast cells (M.m.) [77]
Rab27	Endothelial cells (H.s.) [26] Oocytes (M.m.) [27] Sperm (H.s.) [28] Melanocytes (M.m.) [29,145]	Endothelial cells (H.s.) [26] Sperm (H.s.) [28,151] Oocytes (M.m.) [150] Melanocytes (M.m.) [29] CT lymphocytes (M.m.) [30,149] Mast cells (M.m.) [44] Neutrophils (M.m.) [152] Beta cells (M.m.) [153]
Rho		Mast cells (R.n.) [154]		Oocytes (X.l.) [117] Alveolar type II cells (R.n.) [80] Salivary gland acinar cells (D.m.) [111] Pancreatic acinar cells (M.m.) [107] Endothelial cells (H.s.) [155]
ROCK				Alveolar type II cells (R.n.) [120]
SLP4 (Granuphilin)		Endothelial cells (H.s.) [156] Epithelial cells (H.s.) [69,148]
Tropomyosin				Salivary gland acinar cells (M.m.) [157]
UNC-45		NK cells (H.s.) [50]
WASP				Salivary gland (D.m.) [64] Oocytes (X.l.) [106]
Zyxin		Endothelial cells (H.s.) [75]		Endothelial cells (H.s.) [75]