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. 2011 Nov 28;40(Database issue):D531–D534. doi: 10.1093/nar/gkr1096

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© The Author(s) 2011. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — Overview of PASS2 over the past few versions. Number of superfamilies from PASS2.1 (8), PASS2.2 (9) through PASS2.3 (10) have increased over the years. Total number of superfamilies are shown in SMS, TMS and MMS categories.