Figure 3.

Comparison of the HMM Logos of the small GTPases Ras and Rab from SMART [3]. The Ras logo is based on an alignment of 35 sequences; the Rab logo on 48 sequences. The height of the entire vertical axis is 5 bits for both logos. Subfamily specific sites RabF2 to RabF5 [13] are indicated by arrows.